@mping it’s just what it says: no response was received. none of the routes match I guess? https://github.com/ring-clojure/ring/blob/95e4ca25d5b98c45f927b32b5c3c85c21c999d96/ring-servlet/src/ring/util/servlet.clj#L101

e.g. the html is not called, as it would return a response map.