# Dockerfile Generator

> dockerfile-generator

- Skill: `abdullah1854-claudesuperskills/dockerfile-generator` (Agent Skill, multi-file: 4 files)
- Install (CLI): `npx skillmds@latest add abdullah1854-claudesuperskills/dockerfile-generator`
- Raw SKILL.md: https://api.skillmd.com/api/skills/abdullah1854-claudesuperskills/dockerfile-generator/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: abdullah1854 (https://skillmd.com/u/abdullah1854-claudesuperskills)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/abdullah1854-claudesuperskills/dockerfile-generator

---

# dockerfile-generator

Generates optimized multi-stage Dockerfiles for Node.js, Python, and Go applications.

## Metadata
- **Version**: 1.0.0
- **Category**: devops
- **Source**: workspace


## Tags
`docker`, `devops`, `containers`

## MCP Dependencies
None specified

## Inputs
- `language` (string) (required): Language: node, python, go, nextjs
- `port` (number) (optional): Application port



## Workflow
No workflow defined

## Anti-Hallucination Rules
None specified

## Verification Checklist
None specified

## Usage

```typescript
// Execute via MCP Gateway:
gateway_execute_skill({ name: "dockerfile-generator", inputs: { ... } })

// Or via REST API:
// POST /api/code/skills/dockerfile-generator/execute
// Body: { "inputs": { ... } }
```



## Code

```typescript

const { language, port = 3000 } = inputs;

const templates = {
  node: `FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:20-alpine
WORKDIR /app
RUN addgroup -g 1001 -S nodejs && adduser -S nodejs -u 1001
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/node_modules ./node_modules
USER nodejs
EXPOSE ${port}
CMD ["node", "dist/index.js"]`,

  python: `FROM python:3.12-slim AS builder
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

FROM python:3.12-slim
WORKDIR /app
RUN groupadd -r appuser && useradd -r -g appuser appuser
COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
COPY . .
USER appuser
EXPOSE ${port}
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "${port}"]`,

  go: `FROM golang:1.22-alpine AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -ldflags="-w -s" -o /app/server .

FROM alpine:3.19
RUN adduser -D -g '' appuser
COPY --from=builder /app/server /server
USER appuser
EXPOSE ${port}
ENTRYPOINT ["/server"]`
};

console.log(templates[language] || templates.node);

```

---
Created: Mon Dec 22 2025 10:36:14 GMT+0800 (Singapore Standard Time)
Updated: Mon Dec 22 2025 10:36:14 GMT+0800 (Singapore Standard Time)