updated readme

.gitignore

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 .idea/
+*.orig

README.md

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-# docker-nginx-lua
+docker-nginx-lua
+================
 
-Dockerised Nginx with Lua module built from source - see http://wiki.nginx.org/HttpLuaModule#Installation
+![Docker stars](https://img.shields.io/docker/stars/danday74/nginx-lua.png "Docker stars")
+ 
+![Docker pulls](https://img.shields.io/docker/pulls/danday74/nginx-lua.png "Docker pulls")
+
+Dockerised Nginx, with Lua module, built from source
+
+The docker image is based on the manual compilation instructions at ...
+
+http://wiki.nginx.org/HttpLuaModule#Installation
 
 Useful for those who want Nginx with Lua but don't want to use OpenResty
 
-# Automated
+Automated
+---------
+
+The master branch on the github repo is watched by an automated docker build
 
-The master branch on the github repo is watched by a docker automated build that builds the docker image <b>danday74/nginx-lua</b>
+Which builds docker image **danday74/nginx-lua** on push to master
 
-# Usage
+Usage
+-----
 
-(1) Create your own dockerfile ...
+1. Create your own Dockerfile ...
 
-    FROM: danday74/nginx-lua
-    COPY: /your/nginx.conf /nginx/conf/nginx.conf
+    ```
+FROM: danday74/nginx-lua
+COPY: /your/nginx.conf /nginx/conf/nginx.conf
+    ```
 
-(2) Add this location block to your nginx.conf file
+2. Add this location block to your **nginx.conf** file
 
-    location /hellolua {
-      content_by_lua '
-        ngx.header["Content-Type"] = "text/plain";
-        ngx.say("hello world");
-      ';
-    }
+    ```
+location /hellolua {
+  content_by_lua '
+    ngx.header["Content-Type"] = "text/plain";
+    ngx.say("hello world");
+  ';
+}
+    ```
 
-    INFO: If you don't have an nginx.conf file then use the one in the github repo which has this location block in it already (recommended)
+    If you don't have an **nginx.conf** file then use the one provided in the github repo
 
-(3) Build your docker image
+3. Build your docker image
 
-(4) Run your docker container
+4. Run your docker container - Remember to use **-p YOUR_PORT:80** in your docker run statement
 
-(5) Visit http://your-docker-container/hellolua
+5. Visit http://your-docker-container:YOUR_PORT/hellolua