Dockerfile.docs

# Build + serve the VitePress docs site (coolify-mcp.stumason.dev).
# Multi-stage: node:22-alpine for the build, nginx:1.27-alpine for the serve.
#
# Preserves the repo layout (/app/site + /app/CHANGELOG.md) so the
# `<!--@include: ../CHANGELOG.md-->` directive in site/changelog.md resolves.

FROM node:22-alpine AS builder
WORKDIR /app/site
COPY site/package.json site/package-lock.json ./
RUN npm ci

WORKDIR /app
COPY CHANGELOG.md ./CHANGELOG.md
COPY site/ ./site/

WORKDIR /app/site
RUN npm run build

FROM nginx:1.27-alpine
COPY --from=builder /app/site/.vitepress/dist /usr/share/nginx/html
# VitePress generates cleanUrls — nginx needs a small rewrite to serve
# `/foo` as `/foo.html` when no index.html exists at that path.
RUN printf '%s\n' \
  'server {' \
  '  listen 80;' \
  '  server_name _;' \
  '  root /usr/share/nginx/html;' \
  '  index index.html;' \
  '  location / {' \
  '    try_files $uri $uri.html $uri/ =404;' \
  '  }' \
  '  gzip on;' \
  '  gzip_types text/css application/javascript application/json image/svg+xml;' \
  '  gzip_min_length 256;' \
  '}' > /etc/nginx/conf.d/default.conf
EXPOSE 80