Maybe?

Author: Daltz333

source/_extensions/pwa_service.py

@@ -46,20 +46,11 @@ def get_files_to_cache(outDir: str, config: Dict[str, Any]):
                 parse_result = urlparse(config["html_baseurl"])
 
                 # Grab root url from canonical url
-                url = urlunparse(
-                    (
-                        parse_result.scheme,
-                        parse_result.netloc,
-                        parse_result.path,
-                        "",
-                        "",
-                        "",
-                    )
-                )
+                url = parse_result.netloc
 
                 # enables RTD multilanguage support
                 if os.getenv("READTHEDOCS"):
-                    url = parse_result.netloc + "/" + os.getenv("READTHEDOCS_LANGUAGE") + "/" + os.getenv("READTHEDOCS_VERSION") + "/"
+                    url = url + "/" + os.getenv("READTHEDOCS_LANGUAGE") + "/" + os.getenv("READTHEDOCS_VERSION") + "/"
 
             if config["html_baseurl"] is None and not os.getenv("CI"):
                 logger.warning(

source/_extensions/pwa_service_files/sw.js

@@ -14,9 +14,6 @@ self.addEventListener('install', function (e) {
             await addKeys(tofetch)
           }
         })
-        .catch((error) => {
-          console.error(error.message);
-        });
   }());
 });