Dockerfile.frontend

FROM node:20-alpine AS builder

WORKDIR /app

COPY frontend/package*.json ./
RUN npm ci

COPY frontend/ ./
RUN npm run build

FROM nginx:stable-alpine AS runner

COPY --from=builder /app/dist /usr/share/nginx/html

COPY <<EOF /etc/nginx/conf.d/default.conf
server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    location /api {
        proxy_pass http://backend:5000/api;
        proxy_http_version 1.1;
        proxy_set_header Upgrade \$http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto \$scheme;
        proxy_cache_bypass \$http_upgrade;
    }

    location / {
        try_files \$uri \$uri/ /index.html;
    }
}
EOF

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]