first commit

backend/nginx.conf

@@ -0,0 +1,95 @@
+server {
+    listen 80;
+    server_name otp.intaleqapp.com;
+    return 301 https://$server_name$request_uri;
+}
+
+server {
+    listen 443 ssl http2;
+    server_name otp.intaleqapp.com;
+
+    # SSL — Let's Encrypt
+    ssl_certificate /etc/letsencrypt/live/otp.intaleqapp.com/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/otp.intaleqapp.com/privkey.pem;
+
+    # SSL Hardening
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
+    ssl_prefer_server_ciphers off;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_timeout 1d;
+    ssl_session_tickets off;
+
+    # HSTS
+    add_header Strict-Transport-Security "max-age=63072000; includeSubDomains" always;
+
+    # Document root
+    root /var/www/otp.intaleqapp.com/public;
+    index index.php;
+
+    # Logging
+    access_log /var/log/nginx/otp.intaleqapp.com.access.log;
+    error_log /var/log/nginx/otp.intaleqapp.com.error.log;
+
+    # API endpoints — route to PHP files
+    location /api/ {
+        try_files $uri $uri/ /api$uri.php?$query_string;
+
+        # PHP handling
+        location ~ \.php$ {
+            include fastcgi_params;
+            fastcgi_pass unix:/var/run/php/php8.1-fpm.sock;
+            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+            fastcgi_read_timeout 30;
+        }
+    }
+
+    # Block direct access to includes/
+    location /includes/ {
+        deny all;
+        return 404;
+    }
+
+    # Block access to config
+    location /config.php {
+        deny all;
+        return 404;
+    }
+
+    # Block access to hidden files
+    location ~ /\. {
+        deny all;
+        return 404;
+    }
+
+    # Block access to SQL files
+    location ~ \.sql$ {
+        deny all;
+        return 404;
+    }
+
+    # Block access to log files
+    location ~ \.log$ {
+        deny all;
+        return 404;
+    }
+
+    # Health check endpoint
+    location /health {
+        access_log off;
+        return 200 '{"status":"ok"}';
+        add_header Content-Type application/json;
+    }
+
+    # Default PHP handling
+    location ~ \.php$ {
+        include fastcgi_params;
+        fastcgi_pass unix:/var/run/php/php8.1-fpm.sock;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+    }
+
+    # Deny everything else
+    location / {
+        return 404;
+    }
+}