Files
pastel-ui/Dockerfile
Sebastian Krüger 61d2276fad fix: Docker healthcheck IPv6 connection refused
Changed healthcheck from localhost to 127.0.0.1 to force IPv4 connection.
The issue occurred because 'localhost' resolves to IPv6 (::1) but nginx
only listens on IPv4 by default, causing healthchecks to fail.

Error before fix:
  Connecting to localhost ([::1]:80)
  wget: can't connect to remote host: Connection refused

Updated both Dockerfile and docker-compose.yml for consistency.

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-17 09:12:30 +01:00

57 lines
1.3 KiB
Docker

# Pastel UI - Static Export Docker Image
# Lightweight nginx-based static file server
# Stage 1: Dependencies
FROM node:20-alpine AS deps
RUN corepack enable && corepack prepare pnpm@latest --activate
WORKDIR /app
# Copy package files
COPY package.json pnpm-lock.yaml ./
# Install dependencies
RUN pnpm install --frozen-lockfile
# Stage 2: Builder
FROM node:20-alpine AS builder
RUN corepack enable && corepack prepare pnpm@latest --activate
WORKDIR /app
# Copy dependencies from deps stage
COPY --from=deps /app/node_modules ./node_modules
# Copy source files
COPY . .
# Set build-time environment variables
ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production
# Build static export
RUN pnpm build
# Stage 3: Production (nginx)
FROM nginx:alpine AS runner
# Copy static files to nginx html directory
COPY --from=builder /app/out /usr/share/nginx/html
# Copy custom nginx configuration for SPA routing and WASM support
COPY nginx.conf /etc/nginx/nginx.conf
# Create non-root user for nginx
RUN chown -R nginx:nginx /usr/share/nginx/html && \
chmod -R 755 /usr/share/nginx/html
# Expose port 80
EXPOSE 80
# Health check (use 127.0.0.1 to force IPv4)
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://127.0.0.1/ || exit 1
# Run nginx
CMD ["nginx", "-g", "daemon off;"]