Docker

api/Dockerfile

@@ -1,20 +1,41 @@
+# syntax=docker/dockerfile:1.7
+
+FROM node:24-alpine AS deps
+WORKDIR /app
+
+COPY package*.json ./
+RUN --mount=type=cache,target=/root/.npm npm ci
+
 FROM node:24-alpine AS build
 WORKDIR /app
 
+COPY --from=deps /app/node_modules ./node_modules
 COPY package*.json ./
-RUN npm ci
-
-COPY . .
+COPY nest-cli.json tsconfig*.json ./
+COPY src ./src
 RUN npm run build
 
-FROM node:24-alpine AS production
+FROM node:24-alpine AS prod-deps
 WORKDIR /app
+
 ENV NODE_ENV=production
 
 COPY package*.json ./
-RUN npm ci --omit=dev
+RUN --mount=type=cache,target=/root/.npm npm ci --omit=dev --ignore-scripts
 
+FROM node:24-alpine AS production
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+COPY --from=prod-deps /app/node_modules ./node_modules
 COPY --from=build /app/dist ./dist
+COPY package*.json ./
+
+USER node
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
+  CMD node -e "const http=require('http');const req=http.get('http://127.0.0.1:3000/',res=>process.exit(res.statusCode===200?0:1));req.on('error',()=>process.exit(1));req.setTimeout(4000,()=>{req.destroy();process.exit(1);});"
 
 EXPOSE 3000
 CMD ["node", "dist/main.js"]