update dependencies for docker container

server/Dockerfile

@@ -9,6 +9,8 @@ RUN apt-get update && apt-get install -y \
     git \
     curl \
     libpng-dev \
+    libjpeg-dev \
+    libfreetype6-dev \
     libonig-dev \
     libxml2-dev \
     zip \
@@ -17,7 +19,8 @@ RUN apt-get update && apt-get install -y \
 # Clear cache
 RUN apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Install PHP extensions
+# Configure and Install PHP extensions
+RUN docker-php-ext-configure gd --with-freetype --with-jpeg
 RUN docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd
 
 # Get latest Composer