# /etc/nginx/sites-available/food.jackpilot.co
# Nginx VirtualHost & Reverse Proxy Configuration for https://food.jackpilot.co

# Upstream PHP Service on Port 3200 (Managed by PM2)
upstream food_backend {
    server 127.0.0.1:3200;
    keepalive 32;
}

# HTTP Server Block
server {
    listen 80;
    listen [::]:80;
    server_name food.jackpilot.co;

    client_max_body_size 64M;
    charset utf-8;

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

    # Security Headers
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header X-Frame-Options "SAMEORIGIN" always;

    # Let's Encrypt ACME Challenge
    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
        try_files $uri =404;
    }

    # Deny access to hidden dotfiles (.env, .git, etc.)
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }

    # Protect internal data storage files
    location ^~ /data_storage/ {
        deny all;
        return 403;
    }

    location / {
        proxy_pass http://food_backend;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        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_connect_timeout 60s;
        proxy_send_timeout 180s;
        proxy_read_timeout 180s;
        proxy_buffer_size 128k;
        proxy_buffers 4 256k;
        proxy_busy_buffers_size 256k;
    }
}

# HTTPS Server Block (SSL)
server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name food.jackpilot.co;

    client_max_body_size 64M;
    charset utf-8;

    # SSL Certificates (Auto-managed by Certbot or fallback certificate)
    ssl_certificate /etc/ssl/food.jackpilot.co/fullchain.pem;
    ssl_certificate_key /etc/ssl/food.jackpilot.co/privkey.pem;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 1d;

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

    # Security Headers
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header X-Frame-Options "SAMEORIGIN" always;

    # Deny access to hidden dotfiles
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }

    # Protect internal data storage files
    location ^~ /data_storage/ {
        deny all;
        return 403;
    }

    location / {
        proxy_pass http://food_backend;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        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_connect_timeout 60s;
        proxy_send_timeout 180s;
        proxy_read_timeout 180s;
        proxy_buffer_size 128k;
        proxy_buffers 4 256k;
        proxy_busy_buffers_size 256k;
    }

    access_log /var/log/nginx/food.jackpilot.co_access.log;
    error_log /var/log/nginx/food.jackpilot.co_error.log;
}