Docker support for Express + PostgreSQL + Prisma Sample Application

express-postgresql-prisma/Dockerfile

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+# Use an official Node.js runtime as a parent image
+FROM node:18
+
+# Set the working directory
+WORKDIR /usr/src/app
+
+# Copy the package.json and package-lock.json files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the rest of the application code
+COPY . .
+
+RUN npm run generate
+RUN npm run migrate init
+
+RUN npm run clean-build
+
+# Expose the port the app runs on
+EXPOSE 3000
+
+# Command to start the app
+CMD ["npm", "run", "start"]

express-postgresql-prisma/docker-compose.yml

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+version: '3'
+services:
+  app:
+    build: .
+    ports:
+      - "3000:3000"
+    environment:
+      DATABASE_URL: "postgresql://postgres:mysecretpassword@db:5432/postgres"
+      PORT: 3000
+    depends_on:
+      - db
+
+  db:
+    image: postgres
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: mysecretpassword
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+
+volumes:
+  postgres-data: