completed the README

README.md

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-# ubuntu-lamp-docker
+# Ubuntu 16.04 (aka xenial) LAMP Docker container
+
+This project bulds a simple Ubuntu 16.04 LAMP docker container. It is based on the official Ubuntu 16.04 (xenial) Docker image.
+
+What's included:
+
+* Ubuntu 16.04.1 LTS
+* Apache 2.4.18
+* MariaDB Server 10.0.27
+* PHP 7.0.8
+
+
+### Build instructions
+
+* Download the *ubuntu-lamp-docker* repository:
+
+    ```
+git clone https://github.com/theodotos/ubuntu-lamp-docker.git
+    ```
+
+* Build the image:
+
+    ```
+cd ubuntu-lamp-docker
+docker build -t "username/ubuntu-lamp" .
+    ```
+
+    Verify that the image has been created in the local image store:
+
+    ```
+docker images  | grep ubuntu-lamp
+theodotos/ubuntu-lamp        latest              f54ab36adc4f        About a minute ago   508.8 M
+    ```
+
+### Use it directly from Docker Hub
+
+If you do not want to build it yourself you can pull it from https://hub.docker.com:
+
+```
+docker pull theodotos/ubuntu-lamp
+```
+
+### Run the container
+
+* Prepare the necessary volumes for persistency:
+
+    ```
+docker volume create --name lamp-mariadb
+docker volume create --name lamp-docroot
+docker volume create --name lamp-apache-conf
+docker volume create --name lamp-mariadb-conf
+    ```
+
+* Run the container:
+
+    ```
+docker run -d -p 2080:80 -p 2443:443 --name lamp -v lamp-mariadb:/varlib/mysql -v lamp-docroot:/var/www/html -v lamp-apache-conf:/etc/apache2 -v lamp-mariadb-conf:/etc/mysql theodotos/ubuntu-lamp
+    ```
+
+* Verify that its up and running:
+
+    ```
+docker ps | grep lamp
+c5b0f3d48307        theodotos/ubuntu-lamp   "/bin/sh -c /entrypoi"   About a minute ago   Up About a minute   3306/tcp, 0.0.0.0:2080->80/tcp, 0.0.0.0:2443->443/tcp   lamp
+    ```
+
+* Check the logs:
+
+    ```
+docker logs lamp
+AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.17.0.3. Set the 'ServerName' directive globally to suppress this message
+160923 04:35:57 mysqld_safe Logging to syslog.
+160923 04:35:57 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
+    ```