Improved Dockerfile. Added mountable directory /data.

Author: pilwon

Dockerfile

@@ -13,15 +13,14 @@ RUN apt-get update
 RUN apt-get install -y nginx
 RUN echo "\ndaemon off;" >> /etc/nginx/nginx.conf
 
-# Attach volumes.
-VOLUME /etc/nginx/sites-enabled
-VOLUME /var/log/nginx
+# Define mountable directories.
+VOLUME ["/data", "/etc/nginx/sites-enabled", "/var/log/nginx"]
 
-# Set working directory.
-WORKDIR /etc/nginx
-
-# Expose ports.
-EXPOSE 80
+# Define working directory.
+WORKDIR "/etc/nginx"
 
 # Define default command.
 ENTRYPOINT ["nginx"]
+
+# Expose ports.
+EXPOSE 80