nextjs-docker

Name: nextjs-docker
Availability: InStock
Author: juandiego30

Containerize Next.js apps with multi-stage Docker builds and standalone output.

Updated Apr 14, 2026

Search Tags:#deployment #security #containerization #docker #nextjs #multi-stage #standalone

Ready to run

npx skills add https://github.com/JuanDiego30/cermont_aplicativo --skill nextjs-docker

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Please help me install this Agent Skill.
Skill: nextjs-docker
Source: https://github.com/JuanDiego30/cermont_aplicativo/tree/main/.agents/skills/nextjs-docker
Command: npx skills add https://github.com/JuanDiego30/cermont_aplicativo --skill nextjs-docker

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates the creation of efficient, production-ready Docker images for Next.js apps, reducing image size and deployment time.

Core Features & Use Cases

Multi-stage Docker builds: separate build and runtime stages to minimize final image size.
Standalone output support: leverage Next.js standalone mode for lean runtimes.
Secure execution: run with a non-root user and restricted permissions in production.

Quick Start

Configure next.config.js to enable standalone output, build a multi-stage Dockerfile, and run the container with a non-root user.

Frequently Asked Questions about nextjs-docker

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I create a minimal Docker image for a Next.js app?▼

Create a minimal Next.js Docker image by configuring standalone output in next.config.js and using Docker multi-stage builds to separate the build environment from the lean runtime. This strips unused node_modules, reducing final image size and deployment time.

What is Next.js standalone output and when do I need it for Docker containerization?▼

Next.js standalone output bundles only necessary production files and node_modules, which is needed for Docker containerization to achieve lean runtimes. You enable it in next.config.js to ensure the final Docker image excludes heavy build artifacts.

How do I run a Next.js Docker container with a non-root user for secure execution?▼

Run a Next.js Docker container securely by creating a non-root user in the Dockerfile and enforcing restricted permissions in the runtime stage. This satisfies production security requirements by preventing the application from executing as root.

Does this Next.js Dockerization approach work in CI pipelines and development environments?▼

Yes, this Next.js Dockerization approach works in CI pipelines and development environments. Applying multi-stage builds and standalone output ensures fast builds, small runtimes, and secure, non-root execution across all deployment contexts.

How do I handle port exposure and environment variables in a Next.js Docker runtime?▼

Handle port exposure and environment variables in a Next.js Docker runtime by explicitly defining the exposed port and passing environment variables during container runtime. This enforces proper environment variable handling and satisfies container deployment requirements.

What is the best way to reduce Next.js Docker image size for production deployments?▼

The best way to reduce Next.js Docker image size is leveraging Docker multi-stage builds combined with Next.js standalone output. This approach minimizes the final image by isolating build dependencies and running only essential production files.