Adds laravel user line for potential permissions fixes

Author: aschmelyun

dockerfiles/php.dockerfile

@@ -28,5 +28,7 @@ RUN mkdir -p /usr/src/php/ext/redis \
     && curl -L https://github.com/phpredis/phpredis/archive/5.3.4.tar.gz | tar xvz -C /usr/src/php/ext/redis --strip 1 \
     && echo 'redis' >> /usr/src/php-available-exts \
     && docker-php-ext-install redis
+    
+USER laravel
 
 CMD ["php-fpm", "-y", "/usr/local/etc/php-fpm.conf", "-R"]