preparing for production

ganesh/Dockerfile

@@ -1,14 +1,41 @@
-FROM --platform=linux/amd64 node:20
+# Use the official Node.js image
+FROM --platform=linux/amd64 node:20-alpine AS builder
 
+# Set working directory inside the container
 WORKDIR /app
 
+# Copy package.json and package-lock.json
 COPY package*.json ./
-RUN npm install
 
+# Install dependencies
+RUN npm install --frozen-lockfile
+
+# Copy the entire project
 COPY . .
 
+# Generate Prisma client
 RUN npx prisma generate
 
+# Build Next.js app
+RUN npm run build
+
+# Create a lightweight production image
+FROM --platform=linux/amd64 node:20-alpine AS runner
+
+WORKDIR /app
+
+# Copy only necessary files from the builder stage
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/package.json ./package.json
+
+# Set environment variables for production
+ENV NODE_ENV=production
+ENV PORT=3000
+
+# Expose port 3000
 EXPOSE 3000
 
-CMD [ "npm", "run", "dev" ]
+# Start the Next.js app in production mode
+CMD ["npm", "run", "start"]

ganesh/README.md

@@ -25,6 +25,12 @@ Rode todos os passos a seguir no diretório `/ganesh`.
 9. Na rota '/admin', você poderá logar com email: `[email protected]` e senha: `password`.
 10. Caso queira terminar, `docker compose down`.
 
+##### Para produção
+
+1. Rode `docker compose build`.
+2. Rode `docker compose up -d`.
+
+
 ##### Caso queira deletar o usuário
 
 Rode `npm run delete`.

ganesh/docker-compose.yaml

@@ -1,36 +1,36 @@
+version: "3.8"
+
 services:
   app:
     build: .
-    restart: on-failure
+    restart: always
     ports:
-      - 3000:3000
+      - "3000:3000"
     environment:
       DATABASE_URL: ${DATABASE_URL_PRODUCTION}
-      NEXTAUTH_SECRET: ${NEXTAUTH_SECRET}  
-    volumes:
-      - .:/app # Mount the local directory into the container
-      - node_modules:/app/node_modules # Ensure node_modules inside the container is not overwritten
+      NEXTAUTH_SECRET: ${NEXTAUTH_SECRET}
+      NODE_ENV: production
     depends_on:
       - postgres
     networks:
       - app-network
 
   postgres:
     image: postgres:13-alpine
-    restart: on-failure
+    restart: always
     environment:
       POSTGRES_USER: ${POSTGRES_USER}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
       POSTGRES_DB: ${POSTGRES_DB}
     ports:
-      - 5432:5432
+      - "5432:5432"
     volumes:
       - postgres_database:/var/lib/postgresql/data/
     networks:
       - app-network
 
 volumes:
   postgres_database:
-  node_modules: 
+
 networks:
   app-network: