We have several production grade libraries and frameworks for serving webpages. Reitit(router), yada(http standards), bidi(router), aleph (netty wrapper), ring (jetty wrapper), pedestal (bundle of libraries), luminus (self described micro-framework), the list goes on, yet Clojure's biggest pain point is the lack of other production grade libraries for other/mundane things.
If the libraries do exist, they can barely cut a stable release (like 2.0.0-alpha24) or keep up with changes to prevent software rot.