Merge pull request #304 from Zsailer/urljoin

replace urljoin with url_path_join in extensionapp

Author: blink1073

jupyter_server/extension/application.py

@@ -1,7 +1,6 @@
 import sys
 import re
 import logging
-from urllib.parse import urljoin
 
 from jinja2 import Environment, FileSystemLoader
 
@@ -197,7 +196,7 @@ def _default_static_url_prefix(self):
         static_url = "static/{name}/".format(
             name=self.name
         )
-        return urljoin(self.serverapp.base_url, static_url)
+        return url_path_join(self.serverapp.base_url, static_url)
 
     static_paths = List(Unicode(),
         help="""paths to search for serving static files.

jupyter_server/extension/handler.py

@@ -1,4 +1,3 @@
-from urllib.parse import urljoin
 from jupyter_server.base.handlers import FileFindHandler
 from jinja2.exceptions import TemplateNotFound