What are you trying to develop¿?
IF you are requesting data from servers in from diferent domains, the server has to allow that, for security reasons its not common practice.
CROSS ORIGIN REQUESTS
What about you?
I load the page from project atlassian.net
and the scripts are failed:
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events