diff --git a/php/Dockerfile b/php/Dockerfile
index a5ef4a1..f7406a9 100644
--- a/php/Dockerfile
+++ b/php/Dockerfile
@@ -6,6 +6,7 @@ WORKDIR /var/www/html
 
 # Install packages(apt)
 RUN apt-get update
+RUN apt-get install -y dos2unix
 RUN apt-get install -y libpng-dev
 RUN apt-get install -y libjpeg62-turbo-dev
 RUN apt-get install -y libfreetype6-dev
@@ -20,6 +21,7 @@ RUN rm -rf /var/lib/apt/lists/*
 
 # Copy uwuzu
 COPY src /usr/src/app
+RUN find /usr/src/app/ -type f -exec dos2unix {} \;
 
 # Install packages(php)
 RUN docker-php-ext-configure gd --with-freetype --with-jpeg
@@ -55,4 +57,3 @@ USER www-data
 
 # Exec entrypoint
 ENTRYPOINT ["/usr/src/entrypoint.sh"]
-