# nginx: serve the built Vue SPA + reverse-proxy /api to the Flask backend.
server {
    listen 80;
    server_name _;

    root /app/frontend/dist;
    index index.html;

    # SPA fallback: any non-API GET that isn't a real file -> index.html
    location / {
        try_files $uri $uri/ /index.html;
    }

    # API traffic goes to the Flask backend on 127.0.0.1:5000
    location /api/ {
        proxy_pass http://127.0.0.1:5000;
        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_read_timeout 120s;
    }

    # never serve dotfiles
    location ~ /\. { deny all; }

    gzip on;
    gzip_types text/css application/javascript application/json;
}