##
## Accounting ERP - Nginx Configuration
## Place in /etc/nginx/sites-available/accounting-erp
## Then: ln -s /etc/nginx/sites-available/accounting-erp /etc/nginx/sites-enabled/
##

server {
    listen 80;
    server_name erp.local;                          # ← Change to your domain

    root /var/www/accounting-erp/public;            # ← Path to the public/ folder
    index index.php;

    charset utf-8;
    client_max_body_size 20M;

    # ── Clean URLs ──────────────────────────────────────────
    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    # ── PHP-FPM ─────────────────────────────────────────────
    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass unix:/var/run/php/php8.1-fpm.sock;  # ← Adjust PHP version
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
        include fastcgi_params;

        fastcgi_read_timeout 120;
        fastcgi_buffer_size  128k;
        fastcgi_buffers      256 16k;
    }

    # ── Static Assets ────────────────────────────────────────
    location ~* \.(css|js|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # ── Security ─────────────────────────────────────────────
    # Block access to sensitive files
    location ~ \.(sql|log|sh|env|bak|md)$ {
        deny all;
        return 404;
    }

    # Block access to app/ config/ database/ directories
    location ~ ^/(app|config|database)/ {
        deny all;
        return 404;
    }

    # Security headers
    add_header X-Frame-Options        "SAMEORIGIN"    always;
    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;

    # ── Logs ─────────────────────────────────────────────────
    access_log /var/log/nginx/erp_access.log;
    error_log  /var/log/nginx/erp_error.log;
}