diff --git a/Dockerfile b/Dockerfile
index 4c14c28..35dafd0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ RUN apt-get update -qq && \
     git \
     gnupg \
     unzip \
-    zip 
-RUN docker-php-ext-install -j$(nproc) opcache pdo_mysql
+    zip \
+    nano 
+RUN docker-php-ext-install -j$(nproc) opcache mbstring 
 COPY conf/php.ini /usr/local/etc/php/conf.d/app.ini