# Same-origin API: the app calls /api/v1/... — proxied to the FastAPI container (SSE streaming unbuffered).
server {
    listen 80;
    root /usr/share/nginx/html;
    index index.html;

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

    location /api/ {
        proxy_pass http://app:8000;
        proxy_set_header Host $host;
        proxy_http_version 1.1;
        proxy_buffering off;
        proxy_read_timeout 120s;
        client_max_body_size 4m; # voice input: up to 60 s of 16 kHz WAV (~1.9 MB)
    }
}