first commit

frontend/Dockerfile

@@ -0,0 +1,13 @@
+# Build context is the repository root (see docker-compose.yml) so this
+# stage can reach both frontend/ and nginx/.
+FROM node:20-alpine AS build
+WORKDIR /app
+COPY frontend/package.json ./
+RUN npm install
+COPY frontend/ .
+RUN npm run build
+
+FROM nginx:1.27-alpine
+COPY --from=build /app/dist /usr/share/nginx/html
+COPY nginx/nginx.conf /etc/nginx/nginx.conf
+EXPOSE 80