Adds error formatting

static.go

@@ -88,7 +88,12 @@ func (fs *StaticFileServer) ServeHTTP(rw http.ResponseWriter, req *http.Request)
 
 //chain handler interface
 func (fs *StaticFileServer) ServeHTTPContext(ctx context.Context, rw http.ResponseWriter, req *http.Request) {
-	fs.ServeHTTP(rw, req)
+	err := fs.ServeHTTPError(rw, req)
+	if err != nil {
+		fsErr := err.(StaticFileServerError)
+		//use our own context aware error handler
+		Error(ctx, rw, err.Error(), fsErr.status)
+	}
 }
 
 // chain wrapper. we just ignore the error, and send the request to