diff --git a/nginx-php-mysql/backend/index.php b/nginx-php-mysql/backend/index.php
index cc450d5..6b20e8f 100644
--- a/nginx-php-mysql/backend/index.php
+++ b/nginx-php-mysql/backend/index.php
@@ -1,3 +1,3 @@
 <?php
     echo '<h1>hello world in php!</h1>';
-?>
\ No newline at end of file
+?>
diff --git a/nginx-php-mysql/db/password.txt b/nginx-php-mysql/db/password.txt
index cea6d05..c7960ee 100644
--- a/nginx-php-mysql/db/password.txt
+++ b/nginx-php-mysql/db/password.txt
@@ -1 +1 @@
-db-q5n2g
\ No newline at end of file
+db-q5n2g
diff --git a/nginx-php-mysql/proxy/Dockerfile b/nginx-php-mysql/proxy/Dockerfile
index 058d4d8..5d3383a 100755
--- a/nginx-php-mysql/proxy/Dockerfile
+++ b/nginx-php-mysql/proxy/Dockerfile
@@ -1,2 +1,2 @@
 FROM nginx:1.19.8-alpine
-COPY conf /etc/nginx/conf.d/default.conf
\ No newline at end of file
+COPY conf /etc/nginx/conf.d/default.conf
diff --git a/nginx-php-mysql/proxy/conf b/nginx-php-mysql/proxy/conf
index e0f5acf..56c1ffd 100755
--- a/nginx-php-mysql/proxy/conf
+++ b/nginx-php-mysql/proxy/conf
@@ -29,4 +29,4 @@ server {
     fastcgi_pass   backend:9000;
     fastcgi_index  index.php;
   }
-}
\ No newline at end of file
+}