Jenkins default port 8080 changing

Easy, go to jenkins installation and edit the file jenkins.xml, there you can find the port 8080 for http and you must change it in belived.

Force Jenkins to use allways English in Chrome

Jenkins automatically find your language in your brownser. To do that, easy put English in the languages of Chrome and put it in the first place:

chrome://settings --> under, Advanced Settings --> Languages --> Language and input settings --> Add English and per drag and drop put it in the first position.

Jenkins Refresh, and voalá!