Dockerfile.frontend

# syntax=docker/dockerfile:1.4
FROM node:20-slim AS base
RUN corepack enable && corepack prepare pnpm@9 --activate
WORKDIR /app

# Copy everything at once to avoid BuildKit ordering bug on Windows
FROM base AS build
COPY . .
RUN pnpm install --no-frozen-lockfile
RUN pnpm --filter @ts6/common run build
RUN pnpm --filter @ts6/frontend run build

# Production: serve with nginx
FROM nginx:alpine AS production

COPY --from=build /app/packages/frontend/dist /usr/share/nginx/html

# Nginx config for SPA routing + API proxy
RUN printf 'server {\n\
    listen 80;\n\
    server_name _;\n\
    root /usr/share/nginx/html;\n\
    index index.html;\n\
\n\
    client_max_body_size 150m;\n\
\n\
    location /api {\n\
        proxy_pass http://backend:3001;\n\
        proxy_http_version 1.1;\n\
        proxy_set_header Upgrade $http_upgrade;\n\
        proxy_set_header Connection "upgrade";\n\
        proxy_set_header Host $host;\n\
        proxy_set_header X-Real-IP $remote_addr;\n\
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\n\
        proxy_set_header X-Forwarded-Proto $scheme;\n\
    }\n\
\n\
    location /ws {\n\
        proxy_pass http://backend:3001;\n\
        proxy_http_version 1.1;\n\
        proxy_set_header Upgrade $http_upgrade;\n\
        proxy_set_header Connection "upgrade";\n\
        proxy_set_header Host $host;\n\
    }\n\
\n\
    location /widget/ {\n\
        add_header X-Frame-Options "";\n\
        add_header Content-Security-Policy "frame-ancestors *";\n\
        try_files $uri $uri/ /index.html;\n\
    }\n\
\n\
    location / {\n\
        try_files $uri $uri/ /index.html;\n\
    }\n\
\n\
    gzip on;\n\
    gzip_types text/plain text/css application/json application/javascript text/xml;\n\
}\n' > /etc/nginx/conf.d/default.conf

EXPOSE 80