fiz: correções da pool

internal/api/health.go

@@ -2,9 +2,10 @@ package api
 
 import (
 	"net/http"
+	"time"
 )
 
 func (h *Handler) Health(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
-	w.Write([]byte("ok"))
-}
+	w.Write([]byte(time.Now().Format(time.RFC3339)))
+}