nginx.conf

worker_processes 1;
error_log /dev/stderr warn;
pid /tmp/nginx.pid;

events {
    worker_connections 512;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    access_log /dev/stdout;
    client_max_body_size 100M;

    server {
        listen 7860;

        # Next.js API routes (SSE streaming) → Next.js standalone (port 3030)
        location ~ ^/api/transcribe-stream(/|$) {
            proxy_pass http://127.0.0.1:3030;
            proxy_read_timeout 660s;
            proxy_send_timeout 660s;
            proxy_connect_timeout 10s;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            # SSE: disable buffering so tokens flush immediately
            proxy_buffering off;
            proxy_cache off;
            proxy_set_header X-Accel-Buffering no;
        }

        # API + health check → Node proxy server (port 3000)
        location ~ ^/(api|health)(/|$) {
            proxy_pass http://127.0.0.1:3000;
            proxy_read_timeout 660s;
            proxy_send_timeout 660s;
            proxy_connect_timeout 10s;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        # All other requests → Next.js standalone (port 3030)
        location / {
            proxy_pass http://127.0.0.1:3030;
            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 Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
        }
    }
}