# Nginx reverse-proxy config for Mnemosyne.
# Place in /etc/nginx/conf.d/ (RHEL/AlmaLinux) or /etc/nginx/sites-available/ (Debian/Ubuntu).
# Replace mnemosyne.example.com with your actual subdomain.
# Assumes Let's Encrypt cert managed by certbot.

server {
    listen 80;
    server_name mnemosyne.example.com;
    # certbot will add a redirect here
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl;
    server_name mnemosyne.example.com;

    ssl_certificate     /etc/letsencrypt/live/mnemosyne.example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/mnemosyne.example.com/privkey.pem;
    include             /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam         /etc/letsencrypt/ssl-dhparams.pem;

    # Only expose the webhook path; deny everything else
    location /hook/ {
        proxy_pass         http://127.0.0.1:8765;
        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;
        # Forward Telegram's secret-token header
        proxy_pass_header  X-Telegram-Bot-Api-Secret-Token;
    }

    location / {
        return 404;
    }
}