Revert "replace bind host/port"
Revert "replace bind host/port"

This reverts commit fda91235b11d3b351501567aab7a3808396e26d5.

halfcrazy/flask-social-blueprint,wooyek/flask-social-blueprint,python-cn/flask-social-blueprint,maxtortime/flask-social-blueprint,maxtortime/flask-social-blueprint,ligthyear/flask-social-blueprint,wooyek/flask-social-blueprint,ligthyear/flask-social-blueprint,halfcrazy/flask-social-blueprint,python-cn/flask-social-blueprint