Hi, I think I found either a bug in the documentation or a bug in the load_verify_locations function (or I am just using the function wrong). https://docs.python.org/3/library/ssl.html#ssl.SSLContext.load_verify_locati... I am trying to use crls with the ssl.py library which according to the documentation should be done by with the load_verify_locations function. Here is my stackoverflow post about it: https://stackoverflow.com/questions/51196492/how-to-use-crls-in-pyopenssl?no... Thanks, Joe