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backend/.dockerignore

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+node_modules
+dist
+npm-debug.log
+Dockerfile
+.env
+.env.local

backend/.env.example

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+NODE_ENV=development
+PORT=4000
+DATABASE_URL=postgresql://postgres:postgres@localhost:5432/app_admin
+SESSION_SECRET=change-me
+SESSION_NAME=pgcc.sid
+ALLOWED_ORIGIN=http://localhost:5173
+POSTGRES_CONTAINER_NAME=pg-control-postgres
+COOKIE_SECURE=false

backend/Dockerfile

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+FROM node:22-alpine AS deps
+
+WORKDIR /app
+
+COPY package.json package.json
+COPY tsconfig.json tsconfig.json
+RUN npm install
+
+FROM node:22-alpine AS build
+
+WORKDIR /app
+
+COPY --from=deps /app/node_modules node_modules
+COPY package.json package.json
+COPY tsconfig.json tsconfig.json
+COPY src src
+RUN npm run build
+
+FROM node:22-alpine AS runtime
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+COPY package.json package.json
+RUN npm install --omit=dev && npm cache clean --force
+
+COPY --from=build /app/dist dist
+
+USER node
+
+EXPOSE 4000
+
+CMD ["npm", "run", "start"]

backend/package.json

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+{
+  "name": "@pg-control/backend",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "tsx watch src/server.ts",
+    "build": "tsc -p tsconfig.json",
+    "start": "node dist/server.js"
+  },
+  "dependencies": {
+    "bcryptjs": "^2.4.3",
+    "connect-pg-simple": "^10.0.0",
+    "cors": "^2.8.5",
+    "dockerode": "^4.0.7",
+    "dotenv": "^16.4.5",
+    "express": "^4.19.2",
+    "express-rate-limit": "^7.4.0",
+    "express-session": "^1.18.0",
+    "helmet": "^7.1.0",
+    "pg": "^8.11.5",
+    "zod": "^3.23.8"
+  },
+  "devDependencies": {
+    "@types/bcryptjs": "^2.4.6",
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
+    "@types/express-session": "^1.18.0",
+    "@types/node": "^22.10.1",
+    "@types/pg": "^8.11.6",
+    "tsx": "^4.19.2",
+    "typescript": "^5.7.2"
+  }
+}

backend/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "outDir": "dist",
+    "rootDir": "src",
+    "strict": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "types": [
+      "node"
+    ]
+  },
+  "include": [
+    "src"
+  ]
+}