make sure URL is a String (#607)

* make sure URL is a String

* also fix in tms

* update changelog

Author: vincentsarago

CHANGES.md

@@ -1,8 +1,9 @@
 # Release Notes
 
-## Next (TBD)
+## 0.11.3 (2023-03-14)
 
 * handle dateline crossing dataset in COG/STAC Viewer
+* update Factories `url_for` method to make sure we return a string (https://github.com/developmentseed/titiler/pull/607)
 
 ## 0.11.2 (2023-03-08)
 

src/titiler/core/titiler/core/factory.py

@@ -204,8 +204,7 @@ def url_for(self, request: Request, name: str, **path_params: Any) -> str:
                 )
             base_url += prefix
 
-        url = url_path.make_absolute_url(base_url=base_url)
-        return url
+        return str(url_path.make_absolute_url(base_url=base_url))
 
     def add_route_dependencies(
         self,
@@ -1519,7 +1518,8 @@ def url_for(self, request: Request, name: str, **path_params: Any) -> str:
         base_url = str(request.base_url)
         if self.router_prefix:
             base_url += self.router_prefix.lstrip("/")
-        return url_path.make_absolute_url(base_url=base_url)
+
+        return str(url_path.make_absolute_url(base_url=base_url))
 
     def register_routes(self):
         """Register TMS endpoint routes."""