nginx.conf

server {
    listen 80;

    # Serve static files from Vue.js build
    location / {
        root /var/www/html;
        index index.html;
        try_files $uri /index.html;
    }

    # Proxy API requests to Flask back-end (strip /api/ prefix)
    location /api/ {
        rewrite ^/api/(.*)$ /$1 break;
        proxy_pass http://localhost:9606/;
        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 documentation endpoints to Flask back-end (no rewrite)
    location ~ ^/(openapi|openapi\.json|swagger-ui|redoc)(/.*)?$ {
        proxy_pass http://localhost:9606;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}