fix handler strip path

pkg/srv/http/http.go

@@ -69,7 +69,7 @@ func prepHTTPServer(opts *opts.AppHTTP) *http.Server {
 		// if enabled, the path prefix is stripped before
 		// requests are sent to the handler
 		if h.StripPrefix {
-			h.Handler = http.StripPrefix(h.Prefix, h.Handler)
+			h.Handler = http.StripPrefix(h.Prefix[:len(h.Prefix)-1], h.Handler)
 		}
 		mux.Handle(h.Prefix, h.Handler)
 	}