fix(lib): serve CSS properly

Signed-off-by: Xe Iaso <me@xeiaso.net>

lib/http.go

@@ -17,6 +17,7 @@ import (
 	"github.com/TecharoHQ/anubis/lib/localization"
 	"github.com/TecharoHQ/anubis/lib/policy"
 	"github.com/TecharoHQ/anubis/web"
+	"github.com/TecharoHQ/anubis/xess"
 	"github.com/a-h/templ"
 	"github.com/golang-jwt/jwt/v5"
 	"golang.org/x/net/publicsuffix"
@@ -282,6 +283,9 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if strings.HasPrefix(r.URL.Path, anubis.BasePrefix+anubis.StaticPath) {
 		s.mux.ServeHTTP(w, r)
 		return
+	} else if strings.HasPrefix(r.URL.Path, anubis.BasePrefix+xess.BasePrefix) {
+		s.mux.ServeHTTP(w, r)
+		return
 	}
 
 	s.maybeReverseProxyOrPage(w, r)

xess/xess.go

@@ -16,7 +16,8 @@ var (
 	//go:embed *.css static
 	Static embed.FS
 
-	URL = "/.within.website/x/xess/xess.css"
+	BasePrefix = "/.within.website/x/xess/"
+	URL        = "/.within.website/x/xess/xess.css"
 )
 
 func init() {