Remove trailing slash from endpoint if it exists (#107)

Author: hickey

h5pyd/_hl/files.py

@@ -212,6 +212,10 @@ def __init__(
                 elif "hs_endpoint" in cfg:
                     endpoint = cfg["hs_endpoint"]
 
+            # remove the trailing slash on endpoint if it exists
+            if endpoint.endswith('/'):
+                endpoint = endpoint.strip('/')
+                
             if username is None:
                 if "H5SERV_USERNAME" in os.environ:
                     username = os.environ["H5SERV_USERNAME"]