diff --git a/.eslintrc.json b/.eslintrc.json
index becdf45..a3fa8c9 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,6 +1,7 @@
 {
   "env": {
-    "es6": true
+    "es6": true,
+    "node": true
   },
   "parserOptions": {
     "ecmaVersion": 8
diff --git a/bin/genieacs-cwmp b/bin/genieacs-cwmp
index 01c6ec1..51e4cdf 100755
--- a/bin/genieacs-cwmp
+++ b/bin/genieacs-cwmp
@@ -1,9 +1,115 @@
 #!/usr/bin/env node
-var path = require('path');
-var fs = require('fs');
+"use strict";
+const path = require("path");
+const fs = require("fs");
 
-var dir = path.resolve(path.dirname(fs.realpathSync(__filename)), '..');
-process.chdir(dir);
+process.chdir(path.resolve(path.dirname(fs.realpathSync(__filename)), ".."));
 
-var cluster = require(path.resolve(dir, 'lib/cluster'));
-cluster.start('cwmp');
+const config = require("../lib/config");
+const logger = require("../lib/logger");
+const cluster = require("../lib/cluster");
+const server = require("../lib/server");
+const cwmp = require("../lib/cwmp");
+const db = require("../lib/db");
+const extensions = require("../lib/extensions");
+const cache = require("../lib/cache");
+
+const VERSION = require("../package.json").version;
+
+logger.init("cwmp", VERSION);
+
+const SERVICE_ADDRESS = config.get("CWMP_INTERFACE");
+const SERVICE_PORT = config.get("CWMP_PORT");
+
+function exitWorkerGracefully() {
+  db.disconnect();
+  cache.disconnect();
+  extensions.killAll();
+  cluster.worker.disconnect();
+}
+
+function exitWorkerUngracefully() {
+  extensions.killAll(() => {
+    process.exit(1);
+  });
+}
+
+if (!cluster.worker) {
+  const WORKER_COUNT = config.get("CWMP_WORKER_PROCESSES");
+
+  logger.info({
+    message: `genieacs-cwmp starting`,
+    pid: process.pid,
+    version: VERSION
+  });
+
+  cluster.start(WORKER_COUNT, SERVICE_PORT, SERVICE_ADDRESS);
+
+  process.on("SIGINT", () => {
+    logger.info({
+      message: "Received signal SIGINT, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+
+  process.on("SIGTERM", () => {
+    logger.info({
+      message: "Received signal SIGTERM, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+} else {
+  let ssl;
+  if (config.get("CWMP_SSL")) {
+    ssl = {
+      key: path.resolve(config.get("CONFIG_DIR"), "cwmp.key"),
+      cert: path.resolve(config.get("CONFIG_DIR"), "cwmp.crt"),
+      ca: path.resolve(config.get("CONFIG_DIR"), "cwmp.ca-bundle")
+    };
+  }
+
+  process.on("uncaughtException", err => {
+    if (err.code === "ERR_IPC_DISCONNECTED") return;
+    logger.error({
+      message: "Uncaught exception",
+      exception: err,
+      pid: process.pid
+    });
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGINT", () => {
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGTERM", () => {
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  db.connect(err => {
+    if (err) throw err;
+    cache.connect(err => {
+      if (err) throw err;
+      server.start(
+        SERVICE_PORT,
+        SERVICE_ADDRESS,
+        ssl,
+        cwmp.listener,
+        cwmp.onConnection
+      );
+    });
+  });
+}
diff --git a/bin/genieacs-fs b/bin/genieacs-fs
index c9c7592..03a33d6 100755
--- a/bin/genieacs-fs
+++ b/bin/genieacs-fs
@@ -1,9 +1,111 @@
 #!/usr/bin/env node
-var path = require('path');
-var fs = require('fs');
+"use strict";
+const path = require("path");
+const fs = require("fs");
 
-var dir = path.resolve(path.dirname(fs.realpathSync(__filename)), '..');
-process.chdir(dir);
+process.chdir(path.resolve(path.dirname(fs.realpathSync(__filename)), ".."));
 
-var cluster = require(path.resolve(dir, 'lib/cluster'));
-cluster.start('fs');
+const config = require("../lib/config");
+const logger = require("../lib/logger");
+const cluster = require("../lib/cluster");
+const server = require("../lib/server");
+const _fs = require("../lib/fs");
+const db = require("../lib/db");
+const cache = require("../lib/cache");
+
+const VERSION = require("../package.json").version;
+
+logger.init("fs", VERSION);
+
+const SERVICE_ADDRESS = config.get("FS_INTERFACE");
+const SERVICE_PORT = config.get("FS_PORT");
+
+function exitWorkerGracefully() {
+  db.disconnect();
+  cache.disconnect();
+  cluster.worker.disconnect();
+}
+
+function exitWorkerUngracefully() {
+  process.exit(1);
+}
+
+if (!cluster.worker) {
+  const WORKER_COUNT = config.get("FS_WORKER_PROCESSES");
+
+  logger.info({
+    message: `genieacs-fs starting`,
+    pid: process.pid,
+    version: VERSION
+  });
+
+  cluster.start(WORKER_COUNT, SERVICE_PORT, SERVICE_ADDRESS);
+
+  process.on("SIGINT", () => {
+    logger.info({
+      message: "Received signal SIGINT, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+
+  process.on("SIGTERM", () => {
+    logger.info({
+      message: "Received signal SIGTERM, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+} else {
+  let ssl;
+  if (config.get("FS_SSL")) {
+    ssl = {
+      key: path.resolve(config.get("CONFIG_DIR"), "fs.key"),
+      cert: path.resolve(config.get("CONFIG_DIR"), "fs.crt"),
+      ca: path.resolve(config.get("CONFIG_DIR"), "fs.ca-bundle")
+    };
+  }
+
+  process.on("uncaughtException", err => {
+    if (err.code === "ERR_IPC_DISCONNECTED") return;
+    logger.error({
+      message: "Uncaught exception",
+      exception: err,
+      pid: process.pid
+    });
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGINT", () => {
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGTERM", () => {
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  db.connect(err => {
+    if (err) throw err;
+    cache.connect(err => {
+      if (err) throw err;
+      server.start(
+        SERVICE_PORT,
+        SERVICE_ADDRESS,
+        ssl,
+        _fs.listener,
+        _fs.onConnection
+      );
+    });
+  });
+}
diff --git a/bin/genieacs-nbi b/bin/genieacs-nbi
index 98ab7cf..04e3a06 100755
--- a/bin/genieacs-nbi
+++ b/bin/genieacs-nbi
@@ -1,9 +1,115 @@
 #!/usr/bin/env node
-var path = require('path');
-var fs = require('fs');
+"use strict";
+const path = require("path");
+const fs = require("fs");
 
-var dir = path.resolve(path.dirname(fs.realpathSync(__filename)), '..');
-process.chdir(dir);
+process.chdir(path.resolve(path.dirname(fs.realpathSync(__filename)), ".."));
 
-var cluster = require(path.resolve(dir, 'lib/cluster'));
-cluster.start('nbi');
+const config = require("../lib/config");
+const logger = require("../lib/logger");
+const cluster = require("../lib/cluster");
+const server = require("../lib/server");
+const nbi = require("../lib/nbi");
+const db = require("../lib/db");
+const extensions = require("../lib/extensions");
+const cache = require("../lib/cache");
+
+const VERSION = require("../package.json").version;
+
+logger.init("nbi", VERSION);
+
+const SERVICE_ADDRESS = config.get("NBI_INTERFACE");
+const SERVICE_PORT = config.get("NBI_PORT");
+
+function exitWorkerGracefully() {
+  db.disconnect();
+  cache.disconnect();
+  extensions.killAll();
+  cluster.worker.disconnect();
+}
+
+function exitWorkerUngracefully() {
+  extensions.killAll(() => {
+    process.exit(1);
+  });
+}
+
+if (!cluster.worker) {
+  const WORKER_COUNT = config.get("NBI_WORKER_PROCESSES");
+
+  logger.info({
+    message: `genieacs-nbi starting`,
+    pid: process.pid,
+    version: VERSION
+  });
+
+  cluster.start(WORKER_COUNT, SERVICE_PORT, SERVICE_ADDRESS);
+
+  process.on("SIGINT", () => {
+    logger.info({
+      message: "Received signal SIGINT, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+
+  process.on("SIGTERM", () => {
+    logger.info({
+      message: "Received signal SIGTERM, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+} else {
+  let ssl;
+  if (config.get("NBI_SSL")) {
+    ssl = {
+      key: path.resolve(config.get("CONFIG_DIR"), "nbi.key"),
+      cert: path.resolve(config.get("CONFIG_DIR"), "nbi.crt"),
+      ca: path.resolve(config.get("CONFIG_DIR"), "nbi.ca-bundle")
+    };
+  }
+
+  process.on("uncaughtException", err => {
+    if (err.code === "ERR_IPC_DISCONNECTED") return;
+    logger.error({
+      message: "Uncaught exception",
+      exception: err,
+      pid: process.pid
+    });
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGINT", () => {
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGTERM", () => {
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  db.connect(err => {
+    if (err) throw err;
+    cache.connect(err => {
+      if (err) throw err;
+      server.start(
+        SERVICE_PORT,
+        SERVICE_ADDRESS,
+        ssl,
+        nbi.listener,
+        nbi.onConnection
+      );
+    });
+  });
+}
diff --git a/bin/genieacs-ui b/bin/genieacs-ui
new file mode 100755
index 0000000..de9f54c
--- /dev/null
+++ b/bin/genieacs-ui
@@ -0,0 +1,112 @@
+#!/usr/bin/env node
+"use strict";
+const path = require("path");
+const fs = require("fs");
+
+process.chdir(path.resolve(path.dirname(fs.realpathSync(__filename)), ".."));
+
+const config = require("../lib/config");
+const logger = require("../lib/logger");
+const cluster = require("../lib/cluster");
+const server = require("../lib/server");
+const ui = require("../lib/ui");
+const db = require("../lib/ui/db");
+const cache = require("../lib/cache");
+
+const VERSION = require("../package.json").version;
+
+logger.init("ui", VERSION);
+
+const SERVICE_ADDRESS = config.get("UI_INTERFACE");
+const SERVICE_PORT = config.get("UI_PORT");
+
+function exitWorkerGracefully() {
+  db.disconnect();
+  cache.disconnect();
+  cluster.worker.disconnect();
+}
+
+function exitWorkerUngracefully() {
+  process.exit(1);
+}
+
+if (!cluster.worker) {
+  const WORKER_COUNT = config.get("UI_WORKER_PROCESSES");
+
+  logger.info({
+    message: `genieacs-ui starting`,
+    pid: process.pid,
+    version: VERSION
+  });
+
+  cluster.start(WORKER_COUNT, SERVICE_PORT, SERVICE_ADDRESS);
+
+  process.on("SIGINT", () => {
+    logger.info({
+      message: "Received signal SIGINT, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+
+  process.on("SIGTERM", () => {
+    logger.info({
+      message: "Received signal SIGTERM, exiting",
+      pid: process.pid
+    });
+
+    cluster.stop();
+  });
+} else {
+  let ssl;
+  if (config.get("UI_SSL")) {
+    ssl = {
+      key: path.resolve(config.get("CONFIG_DIR"), "ui.key"),
+      cert: path.resolve(config.get("CONFIG_DIR"), "ui.crt"),
+      ca: path.resolve(config.get("CONFIG_DIR"), "ui.ca-bundle")
+    };
+  }
+
+  let stopping = false;
+
+  process.on("uncaughtException", err => {
+    if (err.code === "ERR_IPC_DISCONNECTED") return;
+    logger.error({
+      message: "Uncaught exception",
+      exception: err,
+      pid: process.pid
+    });
+    stopping = true;
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGINT", () => {
+    stopping = true;
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  process.on("SIGTERM", () => {
+    stopping = true;
+    server
+      .stop()
+      .then(exitWorkerGracefully)
+      .catch(exitWorkerUngracefully);
+  });
+
+  const listener = (req, res) => {
+    if (stopping) res.setHeader("Connection", "close");
+    ui.listener(req, res);
+  };
+
+  cache.connect(err => {
+    if (err) throw err;
+    server.start(SERVICE_PORT, SERVICE_ADDRESS, ssl, listener, ui.onConnection);
+  });
+}
diff --git a/build/build.js b/build/build.js
new file mode 100644
index 0000000..c30f364
--- /dev/null
+++ b/build/build.js
@@ -0,0 +1,196 @@
+const path = require("path");
+const fs = require("fs");
+const util = require("util");
+const webpack = require("webpack");
+const nodeExternals = require("webpack-node-externals");
+const postcss = require("postcss");
+const postcssImport = require("postcss-import");
+const postcssCssNext = require("postcss-cssnext");
+const cssnano = require("cssnano");
+
+const MODE = "production";
+
+const BUILD_METADATA = new Date()
+  .toISOString()
+  .split(".")[0]
+  .replace(/[^0-9]/g, "");
+
+const INPUT_DIR = path.resolve(__dirname, "..");
+const OUTPUT_DIR = path.resolve(__dirname, "../dist");
+
+function rmDirSync(dirPath) {
+  if (!fs.existsSync(dirPath)) return;
+  const files = fs.readdirSync(dirPath);
+
+  for (const file of files) {
+    const filePath = `${dirPath}/${file}`;
+    if (fs.statSync(filePath).isFile()) fs.unlinkSync(filePath);
+    else rmDirSync(filePath);
+  }
+  fs.rmdirSync(dirPath);
+}
+
+function cpDirSync(src, dst) {
+  fs.mkdirSync(dst);
+  const files = fs.readdirSync(src);
+  for (const file of files) {
+    const current = fs.lstatSync(path.join(src, file));
+    if (current.isDirectory()) {
+      cpDirSync(path.join(src, file), path.join(dst, file));
+    } else if (current.isSymbolicLink()) {
+      const symlink = fs.readlinkSync(path.join(src, file));
+      fs.symlinkSync(symlink, path.join(dst, file));
+    } else {
+      fs.copyFileSync(path.join(src, file), path.join(dst, file));
+    }
+  }
+}
+
+async function init() {
+  // Delete any old output directory
+  rmDirSync(OUTPUT_DIR);
+
+  // Create output directory layout
+  fs.mkdirSync(OUTPUT_DIR);
+  fs.mkdirSync(OUTPUT_DIR + "/bin");
+  fs.mkdirSync(OUTPUT_DIR + "/config");
+  fs.mkdirSync(OUTPUT_DIR + "/debug");
+  fs.mkdirSync(OUTPUT_DIR + "/public");
+
+  // Create package.json
+  const packageJson = require("../package.json");
+  delete packageJson["devDependencies"];
+  packageJson["scripts"] = {
+    install: packageJson["scripts"].install,
+    configure: packageJson["scripts"].configure
+  };
+  packageJson["version"] = `${packageJson["version"]}+${BUILD_METADATA}`;
+  fs.writeFileSync(
+    path.resolve(OUTPUT_DIR, "package.json"),
+    JSON.stringify(packageJson, null, 4)
+  );
+}
+
+async function copyStatic() {
+  const files = [
+    "LICENSE",
+    "README.md",
+    "CHANGELOG.md",
+    "npm-shrinkwrap.json",
+    "config/config-sample.json",
+    "config/config-ui-sample.json",
+    "config/auth-sample.js",
+    "config/ext-sample.js",
+    "public/logo.svg",
+    "public/favicon.png"
+  ];
+
+  for (const file of files) {
+    fs.copyFileSync(
+      path.resolve(INPUT_DIR, file),
+      path.resolve(OUTPUT_DIR, file)
+    );
+  }
+
+  cpDirSync(
+    path.resolve(INPUT_DIR, "tools"),
+    path.resolve(OUTPUT_DIR, "tools")
+  );
+}
+
+async function generateCss() {
+  const cssInPath = path.resolve(INPUT_DIR, "ui/css/app.css");
+  const cssOutPath = path.resolve(OUTPUT_DIR, "public/app.css");
+  const cssIn = fs.readFileSync(cssInPath);
+  const cssOut = await postcss([
+    postcssImport,
+    postcssCssNext({ warnForDuplicates: false }),
+    cssnano
+  ]).process(cssIn, { from: cssInPath, to: cssOutPath });
+  fs.writeFileSync(cssOutPath, cssOut.css);
+}
+
+async function generateJs() {
+  const backendConf = {
+    mode: MODE,
+    target: "node",
+    node: false,
+    entry: {
+      "genieacs-cwmp": path.resolve(INPUT_DIR, "bin/genieacs-cwmp"),
+      "genieacs-nbi": path.resolve(INPUT_DIR, "bin/genieacs-nbi"),
+      "genieacs-fs": path.resolve(INPUT_DIR, "bin/genieacs-fs"),
+      "genieacs-ui": path.resolve(INPUT_DIR, "bin/genieacs-ui")
+    },
+    resolve: {
+      alias: {
+        [path.resolve(INPUT_DIR, "package.json")]: path.resolve(
+          OUTPUT_DIR,
+          "package.json"
+        )
+      }
+    },
+    externals: [nodeExternals()],
+    output: {
+      path: path.resolve(OUTPUT_DIR, "bin")
+    },
+    module: {
+      rules: [
+        {
+          include: path.resolve(INPUT_DIR, "bin"),
+          use: path.join(__dirname, "./shebang-loader")
+        }
+      ]
+    },
+    plugins: [
+      new webpack.BannerPlugin({ banner: "#!/usr/bin/env node", raw: true })
+    ]
+  };
+
+  const frontendConf = {
+    mode: MODE,
+    entry: path.resolve(INPUT_DIR, "ui/app.js"),
+    output: {
+      path: path.resolve(OUTPUT_DIR, "public"),
+      filename: "app.js"
+    },
+    resolve: {
+      alias: {
+        [path.resolve(INPUT_DIR, "package.json")]: path.resolve(
+          OUTPUT_DIR,
+          "package.json"
+        )
+      }
+    }
+  };
+
+  const stats = await util.promisify(webpack)([backendConf, frontendConf]);
+
+  // Remove js ext and mark as executable
+  for (const file of [
+    "genieacs-cwmp",
+    "genieacs-nbi",
+    "genieacs-fs",
+    "genieacs-ui"
+  ]) {
+    fs.renameSync(
+      path.resolve(OUTPUT_DIR, `bin/${file}.js`),
+      path.resolve(OUTPUT_DIR, `bin/${file}`)
+    );
+    const mode = fs.statSync(path.resolve(OUTPUT_DIR, `bin/${file}`)).mode;
+    fs.chmodSync(path.resolve(OUTPUT_DIR, `bin/${file}`), mode | 73);
+  }
+
+  process.stdout.write(stats.toString({ colors: true }) + "\n");
+}
+
+init()
+  .then(() => {
+    Promise.all([copyStatic(), generateCss(), generateJs()])
+      .then(() => {})
+      .catch(err => {
+        process.stderr.write(err.stack + "\n");
+      });
+  })
+  .catch(err => {
+    process.stderr.write(err.stack + "\n");
+  });
diff --git a/build/shebang-loader.js b/build/shebang-loader.js
new file mode 100644
index 0000000..2d4b80d
--- /dev/null
+++ b/build/shebang-loader.js
@@ -0,0 +1,3 @@
+module.exports = function(source) {
+  return source.replace(/^#![^\n\r]*[\r\n]/, "");
+};
diff --git a/config/config-sample.json b/config/config-sample.json
index 9925c9f..28f8c03 100644
--- a/config/config-sample.json
+++ b/config/config-sample.json
@@ -8,5 +8,7 @@
   "FS_INTERFACE" : "0.0.0.0",
   "FS_PORT" : 7567,
   "FS_HOSTNAME" : "acs.example.com",
+  "UI_INTERFACE" : "0.0.0.0",
+  "UI_PORT" : 3000,
   "DEBUG" : false
 }
diff --git a/config/config-ui-sample.json b/config/config-ui-sample.json
index 4a7bc42..e2950b1 100644
--- a/config/config-ui-sample.json
+++ b/config/config-ui-sample.json
@@ -1,8 +1,5 @@
 {
   "server": {
-    "workers": 4,
-    "interface": "0.0.0.0",
-    "port": 3000,
     "nbi": "http://127.0.0.1:7557/",
     "mongodbConnectionUrl": "mongodb://127.0.0.1:27017",
     "jwtSecret": "jwtSecret"
@@ -312,11 +309,5 @@
         "type": "device-actions"
       }
     ]
-  },
-  "logger": {
-    "logFile": "",
-    "accessLogFile": "",
-    "logFormat": "simple",
-    "accessLogFormat": "simple"
   }
 }
diff --git a/lib/.eslintrc.json b/lib/.eslintrc.json
deleted file mode 100644
index 10d2238..0000000
--- a/lib/.eslintrc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "env": {
-    "node": true
-  }
-}
diff --git a/lib/cluster.js b/lib/cluster.js
index e1a7a15..21d8325 100644
--- a/lib/cluster.js
+++ b/lib/cluster.js
@@ -20,44 +20,10 @@
 
 const cluster = require("cluster");
 const logger = require("./logger");
-const config = require("./config");
-
-const VERSION = require("../package.json").version;
 
 let respawnTimestamp = 0;
 let tooManyCrashesTimestamp = 0;
 
-function getDependencyVersions() {
-  const dependencies = [`node@${process.versions.node}`];
-  try {
-    const npmls = JSON.parse(
-      require("child_process").execSync("npm ls --prod --json --depth 0")
-    );
-
-    for (const k in npmls.dependencies)
-      dependencies.push(`${k}@${npmls.dependencies[k].version}`);
-  } catch (err) {
-    // Continue regardless of error
-  }
-
-  return dependencies.join(",");
-}
-
-function getConfig() {
-  const conf = [];
-  const keys = Object.keys(process.env);
-  for (const k of keys) {
-    if (k.startsWith("GENIEACS_")) {
-      const name = k.slice(9);
-      const value = process.env[k];
-      const def = config.getDefault(name);
-      if (def == null || value !== `${def}`) conf.push(`${name}=${value}`);
-    }
-  }
-
-  return conf.join(",");
-}
-
 function restartWorker(worker, code, signal) {
   const msg = {
     message: "Worker died",
@@ -96,24 +62,12 @@ function restartWorker(worker, code, signal) {
   }, respawnTimestamp - now);
 }
 
-function start(service) {
-  logger.init(service, VERSION);
-  const SERVICE_ADDRESS = config.get(`${service.toUpperCase()}_INTERFACE`);
-  const SERVICE_PORT = config.get(`${service.toUpperCase()}_PORT`);
-
-  logger.info({
-    message: `GenieACS (genieacs-${service}) starting`,
-    pid: process.pid,
-    version: VERSION,
-    dependencies: getDependencyVersions(),
-    config: getConfig()
-  });
-
+function start(workerCount, servicePort, serviceAddress) {
   cluster.on("listening", (worker, address) => {
     if (
       (address.addressType === 4 || address.addressType === 6) &&
-      address.address === SERVICE_ADDRESS &&
-      address.port === SERVICE_PORT
+      address.address === serviceAddress &&
+      address.port === servicePort
     ) {
       logger.info({
         message: "Worker listening",
@@ -126,46 +80,16 @@ function start(service) {
 
   cluster.on("exit", restartWorker);
 
-  process.on("SIGINT", () => {
-    logger.info({
-      message: "Received signal SIGINT, exiting",
-      pid: process.pid
-    });
-
-    cluster.removeListener("exit", restartWorker);
-  });
-
-  process.on("SIGTERM", () => {
-    logger.info({
-      message: "Received signal SIGTERM, exiting",
-      pid: process.pid
-    });
-
-    cluster.removeListener("exit", restartWorker);
-    for (const pid in cluster.workers) cluster.workers[pid].kill();
-  });
-
-  cluster.setupMaster({
-    exec: "lib/server",
-    args: [service]
-  });
-
-  let workerCount = config.get(`${service.toUpperCase()}_WORKER_PROCESSES`);
-
   if (!workerCount) workerCount = Math.max(2, require("os").cpus().length);
 
   for (let i = 0; i < workerCount; ++i) cluster.fork();
 }
 
-process.on("uncaughtException", err => {
-  logger.error({
-    message: "Uncaught exception in master process, exiting",
-    exception: err,
-    pid: process.pid
-  });
-  process.exitCode = 1;
+function stop() {
   cluster.removeListener("exit", restartWorker);
   for (const pid in cluster.workers) cluster.workers[pid].kill();
-});
+}
 
 exports.start = start;
+exports.stop = stop;
+exports.worker = cluster.worker;
diff --git a/lib/config.js b/lib/config.js
index dcc47eb..cf9fe8c 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -19,6 +19,7 @@
 "use strict";
 
 const path = require("path");
+const fs = require("fs");
 
 const options = {
   CONFIG_DIR: { type: "path", default: "config" },
@@ -52,6 +53,13 @@ const options = {
   FS_LOG_FILE: { type: "path", default: "" },
   FS_ACCESS_LOG_FILE: { type: "path", default: "" },
 
+  UI_WORKER_PROCESSES: { type: "int", default: 0 },
+  UI_PORT: { type: "int", default: 3000 },
+  UI_INTERFACE: { type: "string", default: "0.0.0.0" },
+  UI_SSL: { type: "bool", default: false },
+  UI_LOG_FILE: { type: "path", default: "" },
+  UI_ACCESS_LOG_FILE: { type: "path", default: "" },
+
   UDP_CONNECTION_REQUEST_PORT: { type: "int", default: 0 },
 
   DOWNLOAD_TIMEOUT: { type: "int", default: 3600 },
@@ -175,7 +183,9 @@ for (const [k, v] of Object.entries(process.env))
 setConfig("CONFIG_DIR", options["CONFIG_DIR"]["default"]);
 
 // Configuration file
-const configFile = require(path.resolve(allConfig.CONFIG_DIR, "config"));
+const configFile = JSON.parse(
+  fs.readFileSync(path.resolve(allConfig.CONFIG_DIR, "config.json"))
+);
 for (const [k, v] of Object.entries(configFile)) {
   if (!setConfig(k, v))
     // Pass as environment variable to be accessable by extensions
@@ -226,7 +236,13 @@ function getDefault(optionName) {
 
 // Load authentication scripts
 try {
-  exports.auth = require(path.resolve(allConfig.CONFIG_DIR, "auth"));
+  const authScript = fs.readFileSync(
+    path.resolve(allConfig.CONFIG_DIR, "auth.js")
+  );
+  exports.auth = (function(exports) {
+    eval(authScript.toString());
+    return exports;
+  })({});
 } catch (error) {
   // No auth.js exists
 }
diff --git a/lib/logger.js b/lib/logger.js
index a0eaf91..dd81c4a 100644
--- a/lib/logger.js
+++ b/lib/logger.js
@@ -184,6 +184,17 @@ function flatten(details) {
     delete details.fault;
   }
 
+  // For genieacs-ui
+  if (details.context) {
+    details.remoteAddress = details.context.request.ip;
+    if (details.context.state.user)
+      details.user = details.context.state.user.username;
+    delete details.context;
+  }
+
+  for (const [k, v] of Object.entries(details))
+    if (v == null) delete details[k];
+
   return details;
 }
 
@@ -207,12 +218,15 @@ function formatSimple(details, systemd) {
   if (details.remoteAddress) {
     if (details.deviceId)
       remote = `${details.remoteAddress} ${details.deviceId}: `;
+    else if (details.user)
+      remote = `${details.user}@${details.remoteAddress}: `;
     else remote = `${details.remoteAddress}: `;
   }
 
   const keys = Object.keys(details);
   const skip = {
     deviceId: 1,
+    user: 1,
     remoteAddress: 1,
     severity: 1,
     timestamp: 1,
diff --git a/lib/server.js b/lib/server.js
index 64be8d8..07cb6cc 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -18,29 +18,11 @@
  */
 "use strict";
 
-const service = process.argv[2];
-
-if (service == null) throw new Error("Missing argument cwmp, fs, or nbi");
-
-const cluster = require("cluster");
-const path = require("path");
 const fs = require("fs");
 const http = require("http");
 const https = require("https");
-const logger = require("./logger");
-logger.init(service, require("../package.json").version);
-const config = require("./config");
-const db = require("./db");
-const cache = require("./cache");
-const extensions = require("./extensions");
 
-const networkInterface = config.get(`${service.toUpperCase()}_INTERFACE`);
-const port = config.get(`${service.toUpperCase()}_PORT`);
-const useHttps = config.get(`${service.toUpperCase()}_SSL`);
-
-const { listener, onConnection } = require(`./${service}`);
-
-let server;
+let server, listener;
 
 function closeServer(timeout, callback) {
   if (!server) return void callback();
@@ -66,67 +48,42 @@ function closeServer(timeout, callback) {
   });
 }
 
-function exit() {
-  setTimeout(() => {
-    extensions.killAll(() => {
-      process.exit(1);
-    });
-  }, 30000).unref();
+function start(port, networkInterface, ssl, _listener, onConnection) {
+  listener = _listener;
 
-  closeServer(20000, () => {
-    db.disconnect();
-    cache.disconnect();
-    extensions.killAll();
-    if (cluster.worker) cluster.worker.disconnect();
-  });
-}
+  if (ssl) {
+    const options = {
+      key: fs.readFileSync(ssl.key),
+      cert: fs.readFileSync(ssl.cert)
+    };
 
-process.on("uncaughtException", err => {
-  logger.error({
-    message: "Uncaught exception",
-    exception: err,
-    pid: process.pid
-  });
-  exit();
-});
-
-if (useHttps) {
-  const httpsKey = path.resolve(config.get("CONFIG_DIR"), `${service}.key`);
-  const httpsCert = path.resolve(config.get("CONFIG_DIR"), `${service}.crt`);
-  const httpsCa = path.resolve(
-    config.get("CONFIG_DIR"),
-    `${service}.ca-bundle`
-  );
-  const options = {
-    key: fs.readFileSync(httpsKey),
-    cert: fs.readFileSync(httpsCert)
-  };
-
-  try {
-    // Use intermediate certificates if available
-    options.ca = fs
-      .readFileSync(httpsCa)
-      .toString()
-      .match(/-+BEGIN CERTIFICATE-+[0-9a-zA-Z+\-/=\s]+?-+END CERTIFICATE-+/g);
-  } catch (error) {
-    // No intermediate certificate
+    try {
+      // Use intermediate certificates if available
+      options.ca = fs
+        .readFileSync(ssl.ca)
+        .toString()
+        .match(/-+BEGIN CERTIFICATE-+[0-9a-zA-Z+\-/=\s]+?-+END CERTIFICATE-+/g);
+    } catch (error) {
+      // No intermediate certificate
+    }
+    server = https.createServer(options, listener);
+    if (onConnection != null) server.on("secureConnection", onConnection);
+  } else {
+    server = http.createServer(listener);
+    if (onConnection != null) server.on("connection", onConnection);
   }
-  server = https.createServer(options, listener);
-  if (onConnection != null) server.on("secureConnection", onConnection);
-} else {
-  server = http.createServer(listener);
-  if (onConnection != null) server.on("connection", onConnection);
+
+  server.listen(port, networkInterface);
 }
 
-db.connect(err => {
-  if (err) throw err;
-
-  cache.connect(err => {
-    if (err) throw err;
-
-    server.listen(port, networkInterface);
+function stop() {
+  return new Promise((resolve, reject) => {
+    setTimeout(() => {
+      reject(new Error("Could not close server in a timely manner"));
+    }, 30000).unref();
+    closeServer(20000, resolve);
   });
-});
+}
 
-process.on("SIGINT", exit);
-process.on("SIGTERM", exit);
+exports.start = start;
+exports.stop = stop;
diff --git a/lib/ui/server.js b/lib/ui.js
similarity index 74%
rename from lib/ui/server.js
rename to lib/ui.js
index 753e01d..8a7dd83 100644
--- a/lib/ui/server.js
+++ b/lib/ui.js
@@ -1,7 +1,5 @@
 "use strict";
 
-const http = require("http");
-const cluster = require("cluster");
 const Koa = require("koa");
 const Router = require("koa-router");
 const koaStatic = require("koa-static");
@@ -10,15 +8,11 @@ const koaBodyParser = require("koa-bodyparser");
 const koaJwt = require("koa-jwt");
 const jwt = require("jsonwebtoken");
 
-const config = require("./config");
-const api = require("./api");
-const Authorizer = require("../common/authorizer");
-const expression = require("../common/expression");
+const config = require("./ui/config");
+const api = require("./ui/api");
+const Authorizer = require("./common/authorizer");
+const expression = require("./common/expression");
 const logger = require("./logger");
-const db = require("./db");
-
-const VERSION = require("../../package.json")["version"];
-logger.init("server", VERSION);
 
 const koa = new Koa();
 const router = new Router();
@@ -170,51 +164,7 @@ koa.use(
   })
 );
 
-const server = http
-  .createServer(koa.callback())
-  .listen(config.server.port, config.server.interface);
-
-koa.use(async (ctx, next) => {
-  await next();
-  if (!server.listening) ctx.set("Connection", "close");
-});
-
 koa.use(router.routes());
 koa.use(koaStatic("./public"));
 
-function closeServer(timeout) {
-  return new Promise(resolve => {
-    // prevent new sockets to connect and close server eventually.
-    server.close(resolve);
-    setTimeout(resolve, timeout).unref();
-  });
-}
-
-function exit() {
-  setTimeout(() => {
-    process.exit(1);
-  }, 30000).unref();
-
-  closeServer(20000).then(() => {
-    db.disconnect();
-    if (cluster.worker) cluster.worker.disconnect();
-    logger.close();
-  });
-}
-
-process.on("unhandledRejection", err => {
-  throw err;
-});
-
-process.on("uncaughtException", err => {
-  logger.error({
-    message: "Uncaught exception",
-    exception: err,
-    pid: process.pid
-  });
-  process.exitCode = 1;
-  exit();
-});
-
-process.on("SIGINT", exit);
-process.on("SIGTERM", exit);
+exports.listener = koa.callback();
diff --git a/lib/ui/api.js b/lib/ui/api.js
index ead1dc9..01cd8c7 100644
--- a/lib/ui/api.js
+++ b/lib/ui/api.js
@@ -5,7 +5,7 @@ const Router = require("koa-router");
 const db = require("./db");
 const apiFunctions = require("./api-functions");
 const expression = require("../common/expression");
-const logger = require("./logger");
+const logger = require("../logger");
 
 const router = new Router();
 
diff --git a/lib/ui/cluster.js b/lib/ui/cluster.js
deleted file mode 100644
index 5c96b51..0000000
--- a/lib/ui/cluster.js
+++ /dev/null
@@ -1,110 +0,0 @@
-"use strict";
-
-const cluster = require("cluster");
-const config = require("./config");
-const logger = require("./logger");
-
-const VERSION = require("../../package.json")["version"];
-
-let respawnTimestamp = 0;
-let tooManyCrashesTimestamp = 0;
-
-function restartWorker(worker, code, signal) {
-  const msg = {
-    message: "Worker died",
-    pid: worker.process.pid
-  };
-
-  if (code != null) msg.exitCode = code;
-
-  if (signal != null) msg.signal = signal;
-
-  logger.error(msg);
-
-  const now = Date.now();
-  respawnTimestamp = Math.max(now, respawnTimestamp + 2000);
-  if (respawnTimestamp === now) {
-    tooManyCrashesTimestamp = now;
-    cluster.fork();
-    return;
-  }
-
-  if (now - tooManyCrashesTimestamp > 60000) {
-    process.exitCode = 1;
-    cluster.removeListener("exit", restartWorker);
-    for (const pid in cluster.workers) cluster.workers[pid].kill();
-
-    logger.error({
-      message: "Too many crashes, exiting",
-      pid: process.pid
-    });
-    return;
-  }
-
-  setTimeout(() => {
-    if (process.exitCode) return;
-    cluster.fork();
-  }, respawnTimestamp - now);
-}
-
-function start() {
-  logger.init(VERSION);
-
-  logger.info({
-    message: "GenieACS UI starting",
-    pid: process.pid,
-    version: VERSION
-  });
-
-  cluster.on("listening", (worker, address) => {
-    logger.info({
-      message: "Worker listening",
-      pid: worker.process.pid,
-      address: address.address,
-      port: address.port
-    });
-  });
-
-  cluster.on("exit", restartWorker);
-
-  process.on("SIGINT", () => {
-    logger.info({
-      message: "Received signal SIGINT, exiting",
-      pid: process.pid
-    });
-
-    cluster.removeListener("exit", restartWorker);
-  });
-
-  process.on("SIGTERM", () => {
-    logger.info({
-      message: "Received signal SIGTERM, exiting",
-      pid: process.pid
-    });
-
-    cluster.removeListener("exit", restartWorker);
-    for (const pid in cluster.workers) cluster.workers[pid].kill();
-  });
-
-  cluster.setupMaster({ exec: "./server" });
-
-  let workerCount = config.server.workers;
-
-  if (!workerCount) workerCount = Math.max(2, require("os").cpus().length);
-
-  for (let i = 0; i < workerCount; ++i) cluster.fork();
-}
-
-process.on("uncaughtException", err => {
-  logger.error({
-    message: "Uncaught exception in master process, exiting",
-    exception: err,
-    pid: process.pid
-  });
-  process.exitCode = 1;
-  cluster.removeListener("exit", restartWorker);
-  for (const pid in cluster.workers) cluster.workers[pid].kill();
-});
-
-// Starting GenieACS UI
-start();
diff --git a/lib/ui/config.js b/lib/ui/config.js
index 1f9ceb4..867363f 100644
--- a/lib/ui/config.js
+++ b/lib/ui/config.js
@@ -1,7 +1,7 @@
 "use strict";
 
 const fs = require("fs");
-const configFile = JSON.parse(fs.readFileSync("./config-ui.json"));
+const configFile = JSON.parse(fs.readFileSync("./config/config-ui.json"));
 
 const config = loadConfig(configFile);
 
diff --git a/lib/ui/logger.js b/lib/ui/logger.js
deleted file mode 100644
index 648f9fd..0000000
--- a/lib/ui/logger.js
+++ /dev/null
@@ -1,249 +0,0 @@
-"use strict";
-
-const fs = require("fs");
-const os = require("os");
-
-const config = require("./config");
-
-const REOPEN_EVERY = 60000;
-
-const LOG_FORMAT = config.logger.logFormat;
-const ACCESS_LOG_FORMAT = config.logger.accessLogFormat || LOG_FORMAT;
-
-const defaultMeta = {};
-
-let LOG_SYSTEMD = false;
-let ACCESS_LOG_SYSTEMD = false;
-
-let LOG_FILE, ACCESS_LOG_FILE;
-
-let logStream = fs.createWriteStream(null, { fd: process.stderr.fd });
-let logStat = fs.fstatSync(logStream.fd);
-let accessLogStream = fs.createWriteStream(null, { fd: process.stdout.fd });
-let accessLogStat = fs.fstatSync(accessLogStream.fd);
-
-// Reopen if original files have been moved (e.g. logrotate)
-function reopen() {
-  let counter = 1;
-
-  if (LOG_FILE) {
-    ++counter;
-    fs.stat(LOG_FILE, (err, stat) => {
-      if (err && !err.message.startsWith("ENOENT:")) throw err;
-
-      if (!(stat && stat.dev === logStat.dev && stat.ino === logStat.ino)) {
-        logStream.end();
-        logStream = fs.createWriteStream(null, {
-          fd: fs.openSync(LOG_FILE, "a")
-        });
-        logStat = fs.fstatSync(logStream.fd);
-      }
-
-      if (--counter === 0)
-        setTimeout(reopen, REOPEN_EVERY - (Date.now() % REOPEN_EVERY)).unref();
-    });
-  }
-
-  if (ACCESS_LOG_FILE) {
-    ++counter;
-    fs.stat(ACCESS_LOG_FILE, (err, stat) => {
-      if (err && !err.message.startsWith("ENOENT:")) throw err;
-
-      if (
-        !(
-          stat &&
-          stat.dev === accessLogStat.dev &&
-          stat.ino === accessLogStat.ino
-        )
-      ) {
-        accessLogStream.end();
-        accessLogStream = fs.createWriteStream(null, {
-          fd: fs.openSync(ACCESS_LOG_FILE, "a")
-        });
-        accessLogStat = fs.fstatSync(accessLogStream.fd);
-      }
-
-      if (--counter === 0)
-        setTimeout(reopen, REOPEN_EVERY - (Date.now() % REOPEN_EVERY)).unref();
-    });
-  }
-
-  if (--counter === 0)
-    setTimeout(reopen, REOPEN_EVERY - (Date.now() % REOPEN_EVERY)).unref();
-}
-
-function init(version) {
-  defaultMeta.hostname = os.hostname();
-  defaultMeta.pid = process.pid;
-  defaultMeta.name = "genieacs-ui";
-  defaultMeta.version = version;
-
-  LOG_FILE = config.logger.logFile;
-  ACCESS_LOG_FILE = config.logger.accessLogFile;
-
-  if (LOG_FILE) {
-    logStream = fs.createWriteStream(null, { fd: fs.openSync(LOG_FILE, "a") });
-    logStat = fs.fstatSync(logStream.fd);
-  }
-
-  if (ACCESS_LOG_FILE) {
-    accessLogStream = fs.createWriteStream(null, {
-      fd: fs.openSync(ACCESS_LOG_FILE, "a")
-    });
-    accessLogStat = fs.fstatSync(accessLogStream.fd);
-  }
-
-  // Determine if logs are going to journald
-  const JOURNAL_STREAM = process.env["JOURNAL_STREAM"];
-
-  if (JOURNAL_STREAM) {
-    let [dev, inode] = JOURNAL_STREAM.split(":");
-    dev = parseInt(dev);
-    inode = parseInt(inode);
-
-    LOG_SYSTEMD = logStat.dev === dev && logStat.ino === inode;
-    ACCESS_LOG_SYSTEMD =
-      accessLogStat.dev === dev && accessLogStat.ino === inode;
-  }
-
-  if (LOG_FILE || ACCESS_LOG_FILE)
-    setTimeout(reopen, REOPEN_EVERY - (Date.now() % REOPEN_EVERY)).unref();
-}
-
-function close() {
-  accessLogStream.end();
-  logStream.end();
-}
-
-function flatten(details) {
-  if (details.exception) {
-    details.exceptionName = details.exception.name;
-    details.exceptionMessage = details.exception.message;
-    details.exceptionStack = details.exception.stack;
-    delete details.exception;
-  }
-
-  if (details.context) {
-    details.remoteAddress = details.context.request.ip;
-    if (details.context.state.user)
-      details.user = details.context.state.user.username;
-    delete details.context;
-  }
-
-  for (const [k, v] of Object.entries(details))
-    if (v == null) delete details[k];
-
-  return details;
-}
-
-function formatJson(details, systemd) {
-  if (systemd) {
-    let severity = "";
-    if (details.severity === "info") severity = "<6>";
-    else if (details.severity === "warn") severity = "<4>";
-    else if (details.severity === "error") severity = "<3>";
-
-    return `${severity}${JSON.stringify(flatten(details))}${os.EOL}`;
-  }
-
-  return `${JSON.stringify(flatten(details))}${os.EOL}`;
-}
-
-function formatSimple(details, systemd) {
-  flatten(details);
-
-  let remote = "";
-  if (details.remoteAddress) {
-    if (details.user) remote = `${details.user}@${details.remoteAddress}: `;
-    else remote = `${details.remoteAddress}: `;
-  }
-
-  const keys = Object.keys(details);
-  const skip = {
-    user: 1,
-    remoteAddress: 1,
-    severity: 1,
-    timestamp: 1,
-    message: 1
-  };
-
-  let meta = "";
-
-  const kv = [];
-  for (const k of keys)
-    if (!skip[k]) kv.push(`${k}=${JSON.stringify(details[k])}`);
-
-  if (kv.length) meta = `; ${kv.join(" ")}`;
-
-  if (systemd) {
-    let severity = "";
-    if (details.severity === "info") severity = "<6>";
-    else if (details.severity === "warn") severity = "<4>";
-    else if (details.severity === "error") severity = "<3>";
-
-    return `${severity}${remote}${details.message}${meta}${os.EOL}`;
-  }
-
-  return `${details.timestamp} [${details.severity.toUpperCase()}] ${remote}${
-    details.message
-  }${meta}${os.EOL}`;
-}
-
-function log(details) {
-  details.timestamp = new Date().toISOString();
-  if (LOG_FORMAT === "json") {
-    details = Object.assign({}, defaultMeta, details);
-    logStream.write(formatJson(details, LOG_SYSTEMD));
-  } else {
-    logStream.write(formatSimple(details, LOG_SYSTEMD));
-  }
-}
-
-function info(details) {
-  details.severity = "info";
-  log(details);
-}
-
-function warn(details) {
-  details.severity = "warn";
-  log(details);
-}
-
-function error(details) {
-  details.severity = "error";
-  log(details);
-}
-
-function accessLog(details) {
-  details.timestamp = new Date().toISOString();
-  if (ACCESS_LOG_FORMAT === "json") {
-    Object.assign(details, defaultMeta);
-    accessLogStream.write(formatJson(details, ACCESS_LOG_SYSTEMD));
-  } else {
-    accessLogStream.write(formatSimple(details, ACCESS_LOG_SYSTEMD));
-  }
-}
-
-function accessInfo(details) {
-  details.severity = "info";
-  accessLog(details);
-}
-
-function accessWarn(details) {
-  details.severity = "warn";
-  accessLog(details);
-}
-
-function accessError(details) {
-  details.severity = "error";
-  accessLog(details);
-}
-
-exports.init = init;
-exports.close = close;
-exports.info = info;
-exports.warn = warn;
-exports.error = error;
-exports.accessInfo = accessInfo;
-exports.accessWarn = accessWarn;
-exports.accessError = accessError;
diff --git a/package.json b/package.json
index 9ce0912..1e43728 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,6 @@
     "bin": "bin"
   },
   "dependencies": {
-    "codemirror": "^5.40.0",
     "jsonwebtoken": "^8.3.0",
     "koa-bodyparser": "^4.2.1",
     "koa-compress": "^3.0.0",
@@ -31,26 +30,23 @@
     "libxmljs": "^0.19.5",
     "mongodb": "^3.1.10",
     "parsimmon": "^1.12.0",
-    "seedrandom": "^2.4.4",
-    "yaml": "^1.0.0"
+    "seedrandom": "^2.4.4"
   },
   "optionalDependencies": {
     "redis": "^2.6.5"
   },
   "devDependencies": {
     "babel-eslint": "^8.2.6",
-    "clean-webpack-plugin": "^0.1.19",
-    "copy-webpack-plugin": "^4.5.2",
+    "codemirror": "^5.40.0",
     "cssnano": "^4.0.5",
     "eslint": "^5.10.0",
     "mithril": "^1.1.6",
-    "postcss-cli": "^6.0.0",
     "postcss-cssnext": "^3.1.0",
     "postcss-import": "^11.1.0",
     "prettier": "^1.15.3",
     "webpack": "^4.16.3",
-    "webpack-cli": "^3.1.0",
-    "webpack-node-externals": "^1.7.2"
+    "webpack-node-externals": "^1.7.2",
+    "yaml": "^1.0.0"
   },
   "engines": {
     "node": ">=8.14.0"
@@ -60,8 +56,7 @@
     "configure": "if [ ! -f ./config/config.json ]; then cp ./config/config-sample.json ./config/config.json; cp ./config/config-ui-sample.json ./config/config-ui.json; fi",
     "install": "npm run configure",
     "test": "node test",
-    "lint": "eslint --fix lib ui; prettier --write \"lib/**/*.js\" \"ui/**/*.js\"",
-    "build-ui": "npm run lint;webpack;postcss -c postcss.config.js ui/css/app.css -o dist/public/app.css",
-    "start-ui": "cd dist && node cluster"
+    "lint": "eslint --fix lib ui build bin/*; prettier --write \"lib/**/*.js\" \"ui/**/*.js\" \"build/**/*.js\" bin/*",
+    "build": "node build/build"
   }
 }
diff --git a/postcss.config.js b/postcss.config.js
deleted file mode 100644
index 6183fc4..0000000
--- a/postcss.config.js
+++ /dev/null
@@ -1,7 +0,0 @@
-module.exports = {
-  plugins: [
-    require("postcss-import"),
-    require("postcss-cssnext")({ warnForDuplicates: false }),
-    require("cssnano")
-  ]
-};
diff --git a/ui/.eslintrc.json b/ui/.eslintrc.json
index 5438791..9513ebf 100644
--- a/ui/.eslintrc.json
+++ b/ui/.eslintrc.json
@@ -1,6 +1,7 @@
 {
   "env": {
-    "browser": true
+    "browser": true,
+    "node": false
   },
   "parser": "babel-eslint",
   "parserOptions": {
diff --git a/webpack.config.js b/webpack.config.js
deleted file mode 100644
index a6ac7bf..0000000
--- a/webpack.config.js
+++ /dev/null
@@ -1,59 +0,0 @@
-const nodeExternals = require("webpack-node-externals");
-const CopyWebpackPlugin = require("copy-webpack-plugin");
-const CleanWebpackPlugin = require("clean-webpack-plugin");
-const path = require("path");
-
-const mode = "production";
-
-function transformPackageJson(content) {
-  const pkg = JSON.parse(content);
-  delete pkg["devDependencies"];
-  pkg["scripts"] = {
-    "start-ui": "node cluster"
-  };
-  return JSON.stringify(pkg, null, 2);
-}
-
-module.exports = [
-  {
-    mode: mode,
-    entry: "./lib/ui/server.js",
-    target: "node",
-    externals: [nodeExternals()],
-    output: {
-      filename: "server.js"
-    },
-    plugins: [
-      new CleanWebpackPlugin(["dist"]),
-      new CopyWebpackPlugin(
-        [
-          { from: "public/logo.svg", to: "public/logo.svg" },
-          { from: "public/favicon.png", to: "public/favicon.png" },
-          { from: "config/config-ui.json", to: "config-ui.json" },
-          {
-            from: "package.json",
-            to: "package.json",
-            transform: transformPackageJson
-          }
-        ],
-        {}
-      )
-    ]
-  },
-  {
-    mode: mode,
-    entry: "./lib/ui/cluster.js",
-    target: "node",
-    output: {
-      filename: "cluster.js"
-    }
-  },
-  {
-    mode: mode,
-    entry: "./ui/app.js",
-    output: {
-      path: path.resolve(__dirname, "dist/public"),
-      filename: "app.js"
-    }
-  }
-];