Remove last bar in url.

With the last bar in the url I am getting a 403.


curl -X GET 'http://33.33.33.11:9292/api/v1/projects?private_token=xD6uHWzudpJVEhrjUjRo&url=http://33.33.33.10/'
{"message":"403 Forbidden"}

curl -X GET 'http://33.33.33.11:9292/api/v1/projects?private_token=xD6uHWzudpJVEhrjUjRo&url=http://33.33.33.10'
[]