fix(servertools): Fix wildcard path extraction for static/proxy handlers, correct serviceworker route, add local settings and test typo fix

ts/servertools/classes.handlerstatic.ts

@@ -36,7 +36,31 @@ export class HandlerStatic extends Handler {
       }
 
       // lets compute some paths
-      let filePath: string = requestPath.slice(req.route.path.length - 1); // lets slice of the root
+      // Extract the path using Express 5's params or fallback methods
+      let filePath: string;
+      if (req.params && req.params.splat !== undefined) {
+        // Express 5 wildcard route (/*splat)
+        // Handle array values - join them if array, otherwise use as-is
+        filePath = Array.isArray(req.params.splat) ? req.params.splat.join('/') : String(req.params.splat || '');
+      } else if (req.params && req.params[0] !== undefined) {
+        // Numbered parameter fallback
+        filePath = Array.isArray(req.params[0]) ? req.params[0].join('/') : String(req.params[0] || '');
+      } else if (req.baseUrl) {
+        // If there's a baseUrl, remove it from the path
+        filePath = requestPath.slice(req.baseUrl.length);
+      } else if (req.route && req.route.path === '/') {
+        // Root route - use full path minus leading slash
+        filePath = requestPath.slice(1);
+      } else {
+        // Fallback to the original slicing logic for compatibility
+        filePath = requestPath.slice(req.route.path.length - 1);
+      }
+      
+      // Ensure filePath is a string and has no leading slash
+      filePath = String(filePath || '');
+      if (filePath.startsWith('/')) {
+        filePath = filePath.slice(1);
+      }
       if (requestPath === '') {
         console.log('replaced root with index.html');
         filePath = 'index.html';