diff --git a/build/build.ts b/build/build.ts
index 725e2d7..73619d4 100644
--- a/build/build.ts
+++ b/build/build.ts
@@ -230,6 +230,8 @@ async function generateToolsJs(): Promise<void> {
     await bundle.write({
       format: "cjs",
       preferConst: true,
+      sourcemap: "inline",
+      sourcemapExcludeSources: true,
       banner: "#!/usr/bin/env node",
       file: outputFile
     });
@@ -287,6 +289,8 @@ async function generateBackendJs(): Promise<void> {
     await bundle.write({
       format: "cjs",
       preferConst: true,
+      sourcemap: "inline",
+      sourcemapExcludeSources: true,
       banner: "#!/usr/bin/env node",
       file: outputFile
     });
@@ -322,6 +326,8 @@ async function generateFrontendJs(): Promise<void> {
   await bundle.write({
     preferConst: true,
     format: "esm",
+    sourcemap: "inline",
+    sourcemapExcludeSources: true,
     file: outputFile
   });
 
@@ -331,6 +337,16 @@ async function generateFrontendJs(): Promise<void> {
     resolve: {
       aliasFields: ["module"]
     },
+    devtool: "nosources-source-map",
+    module: {
+      rules: [
+        {
+          test: /\.js$/,
+          use: ["source-map-loader"],
+          enforce: "pre"
+        }
+      ]
+    },
     output: {
       path: path.resolve(OUTPUT_DIR, "public"),
       filename: "app.js"
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 545a678..7cd6da7 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1206,6 +1206,23 @@
       "integrity": "sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==",
       "dev": true
     },
+    "async": {
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.14"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "dev": true
+        }
+      }
+    },
     "async-each": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.3.tgz",
@@ -8472,6 +8489,16 @@
       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
       "dev": true
     },
+    "source-map-loader": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/source-map-loader/-/source-map-loader-0.2.4.tgz",
+      "integrity": "sha512-OU6UJUty+i2JDpTItnizPrlpOIBLmQbWMuBg9q5bVtnHACqw1tn9nNwqJLbv0/00JjnJb/Ee5g5WS5vrRv7zIQ==",
+      "dev": true,
+      "requires": {
+        "async": "^2.5.0",
+        "loader-utils": "^1.1.0"
+      }
+    },
     "source-map-resolve": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
diff --git a/package.json b/package.json
index 3e21a8c..8932b7d 100644
--- a/package.json
+++ b/package.json
@@ -65,6 +65,7 @@
     "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-terser": "^5.0.0",
     "rollup-plugin-typescript": "^1.0.1",
+    "source-map-loader": "^0.2.4",
     "svgo": "^1.3.0",
     "ts-node": "^8.2.0",
     "typescript": "^3.5.1",