Fixed some text in the readme

The code that was there didn't work. Now it does
Merge pull request #5 from SkuliOskarsson/patch-1

Fixed some text in the readme
Fixes README.md
Fix Port usage

 * Update Server's Listening Port from 8081 ==> 8080
Merge pull request #8 from r8k/master

Fix Port usage
Setting response headers before calling WriteHeader.
Merge pull request #11 from alexandernyquist/master

Setting response headers before calling WriteHeader.