# ==============================================================================
# Configuration Nginx pour Afficheurs Ferroviaires (React PWA)
# ==============================================================================

# ------------------------------------------------------------------------------
# OPTION 1 : Reverse Proxy vers PM2 / Node.js (port 4010)
# ------------------------------------------------------------------------------
server {
    listen 80;
    listen [::]:80;
    server_name your-domain.com; # Remplacez par votre nom de domaine ou IP

    # Redirection HTTP vers HTTPS (à décommenter en production avec SSL)
    # return 301 https://$host$request_uri;

    # Compression Gzip
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types
        text/plain
        text/css
        text/xml
        text/javascript
        application/json
        application/javascript
        application/x-javascript
        application/xml
        application/xml+rss
        image/svg+xml;

    location / {
        proxy_pass http://127.0.0.1:4010;
        proxy_http_version 1.1;
        
        # En-têtes pour WebSockets et Realtime (Supabase / SSE)
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        
        # En-têtes standards
        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;

        proxy_cache_bypass $http_upgrade;
        proxy_read_timeout 86400s;
        proxy_send_timeout 86400s;
    }
}

# ------------------------------------------------------------------------------
# OPTION 2 : Service direct des fichiers statiques (React Build SPA)
# ------------------------------------------------------------------------------
# server {
#     listen 80;
#     listen [::]:80;
#     server_name your-domain.com;
#
#     # Chemin absolu vers le dossier build de l'application
#     root /var/www/afficheurs-ferrovia/build;
#     index index.html;
#
#     # Compression Gzip
#     gzip on;
#     gzip_vary on;
#     gzip_min_length 1024;
#     gzip_proxied any;
#     gzip_comp_level 6;
#     gzip_types
#         text/plain
#         text/css
#         text/xml
#         text/javascript
#         application/json
#         application/javascript
#         application/x-javascript
#         application/xml
#         application/xml+rss
#         image/svg+xml;
#
#     # Routage SPA React (indispensable pour /afficheurs/*, /departs, /arrivees, etc.)
#     location / {
#         try_files $uri $uri/ /index.html;
#     }
#
#     # Cache pour les assets statiques avec hash (JS/CSS)
#     location ~* \.(?:css|js)$ {
#         expires 1y;
#         access_log off;
#         add_header Cache-Control "public, max-age=31536000, immutable";
#     }
#
#     # Cache pour les médias, polices et images
#     location ~* \.(?:ico|png|jpg|jpeg|gif|svg|woff|woff2|ttf|eot|mp3|wav)$ {
#         expires 30d;
#         access_log off;
#         add_header Cache-Control "public, max-age=2592000";
#     }
#
#     # Pas de cache pour index.html, manifest.json et service-worker (mise à jour PWA instantanée)
#     location ~* (?:index\.html|manifest\.json|service-worker\.js)$ {
#         expires -1;
#         add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
#     }
# }