first commit

Dockerfile

@@ -0,0 +1,14 @@
+# Stage 1: install production dependencies
+FROM node:20-alpine AS deps
+WORKDIR /app
+COPY package*.json ./
+RUN npm install --omit=dev
+
+# Stage 2: final image — no dev tools, no npm cache
+FROM node:20-alpine
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY src/ ./src/
+EXPOSE 3000
+USER node
+CMD ["node", "src/index.js"]