Fix docs path for OpenAPI

Author: canmingir

src/lib/openapi.js

@@ -100,7 +100,7 @@ function load(spec) {
         ],
       },
       paths: `${_config.path}/openapi/${tmp}`,
-      docsPath: "/spec.json",
+      docsPath: "/openapi.json",
     });
   } catch (err) {
     console.error(err);

src/routes/openapi.js

@@ -15,6 +15,7 @@ router.post("/openapi", (req, res) => {
     req.body,
     Joi.object({
       "x-nuc-action": Joi.string().required(),
+      "x-nuc-functions": Joi.array().optional(),
       "x-nuc-port": Joi.number().optional(),
     })
       .required()