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CodeshipKelly Andrews9 min readtutorialintro

Using Docker Compose for NodeJS Development

Read on cloudbees.com

Summary

This tutorial demonstrates how to set up a Node.js application with a PostgreSQL database using Docker Compose for local development. It covers creating a Dockerfile for the Node.js app and defining both services in a docker-compose.yml file, including volume mounts and environment variables.

  • Learn to create a Dockerfile for a Node.js application, including setting a working directory and copying dependencies.
  • Understand how to define multiple services (Node.js app, PostgreSQL) in a docker-compose.yml file.
  • Configure service dependencies, port mappings, and environment variables within Docker Compose.
  • Differentiate between Dockerfile (buildtime) and Docker Compose (runtime) configurations, especially for volumes and commands.

This guide is useful for new developers looking to containerize their Node.js and PostgreSQL development environments to ensure consistency and simplify setup.

4/10
nodejspostgresqltutorialdockerdocker composedevelopment

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