worker_processes  1;

events { worker_connections 1024; }

http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;

    server {
        listen 80;

        # UI Angular build
        root /app/ui;
        index index.html;
        try_files $uri $uri/ /index.html;

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

        # Proxy API FastAPI
        location /app/ {
            proxy_pass http://127.0.0.1:8501/app/;
            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-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # Optionnel: rediriger /docs vers la doc FastAPI
        location /docs {
            proxy_pass http://127.0.0.1:8501/docs;
        }
        location /openapi.json {
            proxy_pass http://127.0.0.1:8501/openapi.json;
        }
    }
}