# HTTP — leitet auf HTTPS um, außer für /ssl/voice-agent.crt (Cert-Download)
server {
    listen 80 default_server;
    server_name _;

    client_max_body_size 600M;
    proxy_read_timeout 1800;
    proxy_send_timeout 1800;

    # Cert für Handy-Import bequem ohne HTTPS abholbar
    location /ssl/voice-agent.crt {
        alias /etc/ssl/voice-agent/voice-agent.crt;
        default_type application/x-x509-ca-cert;
        add_header Content-Disposition 'attachment; filename="voice-agent.crt"';
    }

    # Alles andere → HTTPS
    location / {
        return 301 https://$host$request_uri;
    }
}

# HTTPS mit selbst-signiertem Cert
server {
    listen 443 ssl default_server;
    listen [::]:443 ssl default_server;
    http2 on;
    server_name _;

    ssl_certificate     /etc/ssl/voice-agent/voice-agent.crt;
    ssl_certificate_key /etc/ssl/voice-agent/voice-agent.key;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;
    ssl_prefer_server_ciphers on;

    client_max_body_size 600M;
    proxy_read_timeout 1800;
    proxy_send_timeout 1800;

    location / {
        proxy_pass http://127.0.0.1:8000;
        proxy_http_version 1.1;
        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;
    }
}