Fix the header behavior in the error page

frontend/components/organisms/layout/TheHeader.vue

@@ -118,7 +118,7 @@ export default {
     ...mapGetters('projects', ['currentProject']),
 
     isIndividualProject() {
-      return this.$route.name.startsWith('projects-id')
+      return this.$route.name && this.$route.name.startsWith('projects-id')
     }
   },
 

frontend/layouts/default.vue

@@ -11,6 +11,7 @@ import TheFooter from '@/components/organisms/layout/TheFooter'
 import TheHeader from '@/components/organisms/layout/TheHeader'
 
 export default {
+  middleware: ['check-auth'],
   components: {
     TheFooter,
     TheHeader

frontend/layouts/demo.vue

@@ -9,6 +9,7 @@
 import TheHeader from '~/components/organisms/layout/TheHeader'
 
 export default {
+  middleware: ['check-auth'],
   components: {
     TheHeader
   }