diff --git a/docker-compose.yml b/docker-compose.yml
index cb58185..3d5b24d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,10 +11,10 @@ services:
       - UPLOAD_SECRETS=set me # You can add multiple secrets. Format: secret1,secret2,secret3
       - UPLOAD_DIR=./ # The directory to store the uploaded files
       - USE_RANDOM_FILE_NAMES=true # If true, the uploaded files will be renamed to a random string
+      - FILE_NAME_LENGTH=8 # The length of the random file name
       - SHOULD_CONVERT_TO_WEBP=true # If true, the uploaded files will be converted to webp
       - WEBP_QUALITY=95 # The quality of the converted webp files
       - WEBP_THREADHOLD=1048576 # The minimum file size to convert to webp (1MB in bytes)
-      - FILE_NAME_LENGTH=8 # The length of the random file name
     ports:
       - 80:80
     volumes:
diff --git a/docker/start.sh b/docker/start.sh
index 5ef1821..a3f2604 100644
--- a/docker/start.sh
+++ b/docker/start.sh
@@ -14,10 +14,10 @@ fi
 echo "env[DOCKER] = true" >> /etc/php/8.1/fpm/pool.d/www.conf
 echo "env[UPLOAD_DIR] = ${UPLOAD_DIR}" >> /etc/php/8.1/fpm/pool.d/www.conf
 echo "env[USE_RANDOM_FILE_NAMES] = ${USE_RANDOM_FILE_NAMES}" >> /etc/php/8.1/fpm/pool.d/www.conf
+echo "env[FILE_NAME_LENGTH] = ${FILE_NAME_LENGTH}" >> /etc/php/8.1/fpm/pool.d/www.conf
 echo "env[SHOULD_CONVERT_TO_WEBP] = ${SHOULD_CONVERT_TO_WEBP}" >> /etc/php/8.1/fpm/pool.d/www.conf
 echo "env[WEBP_QUALITY] = ${WEBP_QUALITY}" >> /etc/php/8.1/fpm/pool.d/www.conf
 echo "env[WEBP_THREADHOLD] = ${WEBP_THREADHOLD}" >> /etc/php/8.1/fpm/pool.d/www.conf
-echo "env[FILE_NAME_LENGTH] = ${FILE_NAME_LENGTH}" >> /etc/php/8.1/fpm/pool.d/www.conf
 
 echo "Setting permissions for upload script"
 chmod 777 /var/www/html/upload.php
diff --git a/upload.php b/upload.php
index ddd4519..22822fe 100644
--- a/upload.php
+++ b/upload.php
@@ -15,10 +15,10 @@ if (getenv('DOCKER')) { // If the script is running in a Docker container
   $uploadSecrets = explode(",", getenv('UPLOAD_SECRETS')); // The upload secrets
   $uploadDir = getenv('UPLOAD_DIR'); // The upload directory
   $useRandomFileNames = getenv('USE_RANDOM_FILE_NAMES'); // Use random file names instead of the original file name
+  $fileNameLength = getenv('FILE_NAME_LENGTH'); // The length of the random file name
   $shouldConvertToWebp = getenv('SHOULD_CONVERT_TO_WEBP'); // Should the script convert images to webp?
   $webpQuality =  getenv('WEBP_QUALITY'); // The quality of the webp image (0-100)
   $webpThreadhold = getenv('WEBP_THREADHOLD'); // The minimum file size for converting to webp (in bytes)
-  $fileNameLength = getenv('FILE_NAME_LENGTH'); // The length of the random file name
 } else {
   /**
    * !!!
@@ -28,10 +28,10 @@ if (getenv('DOCKER')) { // If the script is running in a Docker container
   $uploadSecrets = array("set me"); // The upload secrets
   $uploadDir = "./"; // The upload directory
   $useRandomFileNames = false; // Use random file names instead of the original file name
+  $fileNameLength = 8; // The length of the random file name
   $shouldConvertToWebp = true; // Should the script convert images to webp?
   $webpQuality = 95; // The quality of the webp image (0-100)
   $webpThreadhold = 1048576; // 1MB - The minimum file size for converting to webp (in bytes)
-  $fileNameLength = 8; // The length of the random file name
 }
 
 /**