Refactor code

backend/app/README.md

@@ -35,9 +35,6 @@ backend/
 └── README.md
 
 
----
-
-
 ---
 
 ## ⚙️ Requirements
@@ -46,9 +43,10 @@ backend/
 - LXD installed and configured
 - PHP-FPM + NGINX
 - Composer
-- `guzzlehttp/guzzle`
 - `slim/slim`
 - `slim/psr7`
+- `guzzlehttp/guzzle`
+- `vlucas/phpdotenv`
 
 ---
 
@@ -57,41 +55,41 @@ backend/
 1. **put the folder in /var/www/html**
 
 2. **Install dependencies**
-    
+    ```bash
     composer install
 
 
 3. **Ensure PHP and NGINX are configured**
 
 NGINX config example:
+    ```bash
+    server {
+        listen 80;
+        server_name *.lxdapp.local;
 
-server {
-    listen 80;
-    server_name *.lxdapp.local;
+        root /var/www/html/lxd-app/backend/public;
+        index index.php;
 
-    root /var/www/html/lxd-app/backend/public;
-    index index.php;
+        location / {
+            try_files $uri /index.php?$query_string;
+        }
 
-    location / {
-        try_files $uri /index.php?$query_string;
+        location ~ \.php$ {
+            fastcgi_pass unix:/run/php/php8.4-fpm.sock;
+            fastcgi_index index.php;
+            include fastcgi_params;
+            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+            fastcgi_read_timeout 300;
+        }
     }
 
-    location ~ \.php$ {
-        fastcgi_pass unix:/run/php/php8.4-fpm.sock;
-        fastcgi_index index.php;
-        include fastcgi_params;
-        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
-        fastcgi_read_timeout 300;
-    }
-}
-
 
 4. **Map domain in /etc/hosts**
-
-    127.0.0.1   customer1.lxdapp.local
+    ```bash
+    127.0.0.1   mitul.lxdapp.local
 
 5. **Make sure LXD is working**
-
+    ```bash
     lxc list
 
 6. **🔐 CAPTCHA Protection**
@@ -106,7 +104,7 @@ server {
     POST /api/v1/proxy
 
     **Request Body:**
-
+    ```bash
     {
     "source": "login",
     "panswer": "abc123"
@@ -114,19 +112,16 @@ server {
 
     **Headers:**
 
-    Origin: http://customer1.lxdapp.local
+    Origin: http://mitul.lxdapp.local
 
     **Response:**
-
+    ```bash
     {
     "status": "success",
     "ip": "10.210.189.24"
     }
 
 
-
-
-
 **🧠 Notes** 
 
     Container names are auto-generated using the subdomain prefix.
@@ -144,6 +139,7 @@ server {
     public/last-access-logs/container-*.txt
 
     NGINX error logs (for debugging):
+    ```bash
     tail -f /var/log/nginx/error.log