Update index.php

Author: totoprayogo1916

public/index.php

@@ -52,7 +52,7 @@
  */
 $envFile = __DIR__ . '/../';
 
-if (! is_file($envFile)) {
+if (! is_file($envFile . '.env')) {
 	echo "Please create an .env file from the provided example in .env.txt as none was found.";
 
 	die;