# Exemple de vhost Nginx (Nginx sur l'hôte) – domaine illustratif: www.rencontres-linux.quebec
# À adapter: chemins TLS (Certbot), upstream (IP/nom du conteneur), logs.

# Quick win: réduire fingerprinting
server_tokens off;

# Zones (rate limit) – à placer dans http{} si vous centralisez
limit_req_zone $binary_remote_addr zone=LOGIN:10m rate=5r/m;

map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
}

# Upstreams (exemple)
# Recommandé: pointer vers le conteneur via le réseau docker dédié (DNS docker) si Nginx est aussi dans docker.
# Ici Nginx est sur l'hôte: on pointera vers l'IP du conteneur Odoo sur erplibre_net (ou via un reverse proxy local).
upstream odoo_backend {
    server 127.0.0.1:18069; # TODO: remplacer par un mécanisme stable (ex: socat, ou IP fixe, ou Nginx dans docker)
    keepalive 32;
}

upstream odoo_bus {
    server 127.0.0.1:18072; # TODO idem
    keepalive 16;
}

server {
    listen 80;
    server_name www.rencontres-linux.quebec rencontres-linux.quebec;

    location /.well-known/acme-challenge/ {
        root /var/www/letsencrypt;
        try_files $uri =404;
    }

    location / {
        return 301 https://www.rencontres-linux.quebec$request_uri;
    }
}

server {
    listen 443 ssl http2;
    server_name www.rencontres-linux.quebec;

    # TODO Certbot
    ssl_certificate     /etc/letsencrypt/live/www.rencontres-linux.quebec/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/www.rencontres-linux.quebec/privkey.pem;

    ssl_protocols TLSv1.2 TLSv1.3;

    add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
    add_header X-Frame-Options SAMEORIGIN always;
    add_header X-Content-Type-Options nosniff always;
    add_header Referrer-Policy strict-origin-when-cross-origin always;

    access_log /var/log/nginx/rencontres-linux-access.log;
    error_log  /var/log/nginx/rencontres-linux-error.log warn;

    client_max_body_size 512M;

    # Web login rate limit
    location = /web/login {
        limit_req zone=LOGIN burst=10 nodelay;
        proxy_pass http://odoo_backend;
    }

    # Websocket/bus
    location /websocket {
        proxy_pass http://odoo_bus;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_set_header X-Forwarded-Proto https;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Host $host;
    }

    location / {
        proxy_pass http://odoo_backend;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_set_header X-Forwarded-Proto https;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Host $host;
        proxy_redirect off;
    }
}