Allow "gemini://example.com" to resolve without a trailing slash

CHANGELOG.md

@@ -5,6 +5,9 @@
 #### Spec Changes
 
 - Requests containing URLs without a scheme are no longer accepted.
+- The server will stop redirecting the root URL "gemini://example.com" to
+  "gemini://example.com/". These URLs are cannonically the same per the url RFC
+  definition and should both return successful responses.
 
 ### v0.6.0 (2020-07-30)
 

jetforce/app/static.py

@@ -124,7 +124,7 @@ class StaticDirectoryApplication(JetforceApplication):
             return Response(Status.SUCCESS, mimetype, generator)
 
         elif filesystem_path.is_dir():
-            if not request.path.endswith("/"):
+            if request.path and not request.path.endswith("/"):
                 url_parts = urllib.parse.urlparse(request.url)
                 # noinspection PyProtectedMember
                 url_parts = url_parts._replace(path=request.path + "/")