multi-stage docker build

Author: icebob

template/Dockerfile

@@ -1,14 +1,32 @@
-FROM node:22-alpine
-
-ENV NODE_ENV=production
+FROM node:22 as build
 
-RUN mkdir /app
 WORKDIR /app
 
 COPY package*.json ./
 
-RUN npm install --production --legacy-peer-deps
+RUN npm ci --legacy-peer-deps
 
 COPY . .
 
+# Build
+RUN npm run build
+
+# -------------------
+FROM node:22-alpine
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+# Copy source
+COPY . .
+
+# Copy built files
+COPY --from=build /app/dist .
+
+# Build and cleanup
+ENV NODE_ENV=production
+RUN npm ci --omit=dev --legacy-peer-deps
+
+# Start server
 CMD ["node", "node_modules/moleculer/bin/moleculer-runner.js"]