fix(middleware): middleware only in client process

added a check wether the process is executed by the client

Author: lostdesign

middleware/fathom.js

@@ -4,8 +4,9 @@ const options = JSON.parse(`<%= JSON.stringify(options) %>`)
 const { namespace } = options
 
 Middleware[namespace] = ({ app, route }) => {
-  app.$fathom.trackPageview({
-    url: route.fullPath
-  })
+  if(process.client) {
+    app.$fathom.trackPageview({
+      url: route.fullPath
+    })
+  }
 }
-