Updated README.md to include information about changed http port, updated examples.

Author: AcidUK

README.md

@@ -5,6 +5,7 @@
 ## Current Version: [0.29.0](https://github.com/SolidNerd/docker-bookstack/blob/master/Dockerfile)
 
 ### Changes
+In 0.28.0 we changed the container http port from 80 to 8080 to allow root privileges to be dropped 
 In 0.12.2 we removed `DB_PORT` . You can now specify the port via `DB_HOST` like `DB_HOST=mysql:3306`
 
 ### Quickstart
@@ -31,7 +32,7 @@ docker run -d --name bookstack-mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=secret
 ```
 2. BookStack Container:
 ```bash
-docker run --name my-bookstack -d --link bookstack-mysql:mysql -p 8080:80 solidnerd/bookstack:0.29.0
+docker run --name my-bookstack -d --link bookstack-mysql:mysql -p 8080:8080 solidnerd/bookstack:0.29.0
 ```
 
 #### Docker 1.9+
@@ -62,7 +63,7 @@ docker run -d --net bookstack_nw  \
 -e DB_DATABASE=bookstack \
 -e DB_USERNAME=bookstack \
 -e DB_PASSWORD=secret \
--p 8080:80 \
+-p 8080:8080 \
  solidnerd/bookstack:0.27.4-1
 ```