diff --git a/Dockerfile b/Dockerfile
index cd746b6..4a147be 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,25 +4,20 @@ WORKDIR /var/www/html
 
 MAINTAINER Miroslav Sedivy
 
-RUN apt-get -y update --fix-missing
+# Install dependencies
+RUN apt-get update && apt-get install -y \
+	libcurl4-openssl-dev \
+	zlib1g-dev libpng-dev libjpeg-dev \
+	libwebp-dev libxpm-dev libfreetype6-dev \
+ && rm -rf /var/lib/apt/lists/*
 
-# Install curl
-RUN apt-get -y install libcurl4-openssl-dev
-RUN docker-php-ext-install curl
-
-# Install PDO MYSQL
-RUN docker-php-ext-install pdo pdo_mysql
-
-# Install GD
-RUN apt-get -y install zlib1g-dev libpng-dev libjpeg-dev \
-	libwebp-dev libxpm-dev libfreetype6-dev
-RUN docker-php-ext-configure gd --enable-gd --with-jpeg \
-	--with-webp --with-xpm --with-freetype
-RUN docker-php-ext-install gd
+# Install extensions
+RUN docker-php-ext-configure gd --enable-gd \
+	--with-jpeg --with-webp --with-xpm --with-freetype \
+ && docker-php-ext-install curl gd pdo pdo_mysql \
+ && a2enmod rewrite
 
+# Copy app files
 COPY . .
 
 VOLUME "/var/www/html/data"
-
-RUN chown -R www-data:www-data . \
-    && a2enmod rewrite