Fixed wrong GD configuration.

Author: NeoRazorX

Dockerfile

@@ -5,11 +5,9 @@ RUN apt-get update && \
 	apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev libpq-dev libzip-dev unzip && \
 	apt-get clean && \
 	a2enmod rewrite && \
-	service apache2 restart
-
-# Install php extensions
-RUN docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ && \
-	docker-php-ext-install bcmath gd mysqli pgsql zip
+	service apache2 restart && \
+	docker-php-ext-configure gd --with-freetype=/usr/include/ --with-jpeg=/usr/include/ && \
+	docker-php-ext-install bcmath gd mysqli pdo pdo_mysql pgsql zip
 
 ENV FS_VERSION 2020.51