diff --git a/src/server/server.go b/src/server/server.go
index 2423bcd..5b6ccd5 100644
--- a/src/server/server.go
+++ b/src/server/server.go
@@ -64,6 +64,10 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
 		return
 	}
+	if req.RequestURI == "/health" {
+		http.Error(w, "OK", http.StatusOK)
+		return
+	}
 	r, err := s.cache.GetReader(rewrite(req.RequestURI), maxAge(req))
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)