{ lib, pkgs, ... }: {
  services.caddy = {
    enable = lib.mkDefault true;
    virtualHosts."http://localhost:1989".extraConfig = ''
      encode zstd gzip
      root * ${pkgs.cinny}


      file_server
      @index {
        not path /index.html
        not path /public/*
        not path /assets/*

        not path /config.json

        not path /manifest.json
        not path /pdf.worker.min.js
        not path /olm.wasm
        not path /sw.js

        path /*
      }

      rewrite /*/olm.wasm /olm.wasm
      rewrite @index /index.html
    '';
  };
}