flask how to get the HTTP_ORIGIN of a request

Question

I\'d like to make a response with the \"Access-Control-Allow-Origin\" header been set all by myself, while it\'s seems messing up to figure out where the \"HTTP_ORIGIN\" paramet

Answer 1

This will get you the answer

from flask import request
...
if request.environ['HTTP_ORIGIN'] is not None:
    print request.environ['HTTP_ORIGIN']