fix: default value for options

ApioLab · Jan 16, 2021 · de303b5 · de303b5
1 parent 1f9875b
commit de303b5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/index.js b/lib/index.js
@@ -35,7 +35,7 @@ const isPathExcluded = (options, path) => {
   })
 }
 
-const instrument = (server, options) => {
+const instrument = (server, options = {}) => {
   const opt = Object.assign({ url: '/metrics' }, options)
 
   const middleware = (req, res, next) => {