Files
units-ui/Dockerfile
Sebastian Krüger 3113cf2667 fix: use curl instead of wget for Docker health check
Replaced wget with curl in HEALTHCHECK instruction:
- Install curl in nginx:alpine image (apk add --no-cache curl)
- Changed health check from wget to curl -f
- curl -f fails silently on HTTP errors (simpler than wget flags)
- More commonly available and standard for health checks

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-08 11:32:24 +01:00

54 lines
1.1 KiB
Docker

# Multi-stage Dockerfile for Next.js 16 static export
# Stage 1: Dependencies
FROM node:22-alpine AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app
# Install pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate
# Copy package files
COPY package.json pnpm-lock.yaml ./
# Install dependencies
RUN pnpm install --frozen-lockfile
# Stage 2: Builder
FROM node:22-alpine AS builder
WORKDIR /app
# Install pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate
# Copy dependencies from deps stage
COPY --from=deps /app/node_modules ./node_modules
# Copy source code
COPY . .
# Build the application (static export)
RUN pnpm build
# Stage 3: Runner (serve static files)
FROM nginx:alpine AS runner
# Install curl for health check
RUN apk add --no-cache curl
# Copy custom nginx config
COPY --from=builder /app/nginx.conf /etc/nginx/nginx.conf
# Copy static files from build
COPY --from=builder /app/out /usr/share/nginx/html
# Expose port 80
EXPOSE 80
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD curl -f http://localhost/ || exit 1
# Start nginx
CMD ["nginx", "-g", "daemon off;"]