Developer Generators Tool100% Client-Side

Dockerfile Generator

Generate production-ready Dockerfiles for Next.js, React, Node.js, Python, Java, and PHP applications.

Dockerfile Generator for Web Applications

Produce clean, production-ready container definitions with caching steps

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Base Image

Working Directory (WORKDIR)

Install Command

Build Command (Optional)

Start / Run Command (CMD)

Exposed Port

Generated Dockerfile

# ----------------------------------------------------
# Production Dockerfile generated by NepaliKit Tools
# Base image: node:20-alpine
# ----------------------------------------------------
FROM node:20-alpine

# Set working directory
WORKDIR /app

# Copy dependency manifests & install packages
COPY package*.json ./
RUN npm ci

# Copy project application source files
COPY . .

# Build production application assets
RUN npm run build

# Expose listening network port
EXPOSE 3000

# Set production environment variable
ENV NODE_ENV=production
ENV PORT=3000

# Container execution launch command
CMD ["npm","run","start"]