Add a config.json option for enabling registration, don't link and redirect away from register page when it's disabled.

src/components/login_form/login_form.js

@@ -4,7 +4,8 @@ const LoginForm = {
     authError: false
   }),
   computed: {
-    loggingIn () { return this.$store.state.users.loggingIn }
+    loggingIn () { return this.$store.state.users.loggingIn },
+    registrationOpen () { return this.$store.state.config.registrationOpen }
   },
   methods: {
     submit () {

src/components/login_form/login_form.vue

@@ -16,7 +16,7 @@
         </div>
         <div class='form-group'>
           <div class='login-bottom'>
-            <div><router-link :to="{name: 'registration'}" class='register'>Register</router-link></div>
+            <div><router-link :to="{name: 'registration'}" v-if='registrationOpen' class='register'>Register</router-link></div>
             <button :disabled="loggingIn" type='submit' class='btn btn-default base05 base01-background'>Log in</button>
           </div>
         </div>

src/components/registration/registration.js

@@ -4,6 +4,11 @@ const registration = {
     error: false,
     registering: false
   }),
+  created () {
+    if (!this.$store.state.config.registrationOpen || !!this.$store.state.users.currentUser) {
+      this.$router.push('/main/all')
+    }
+  },
   computed: {
     termsofservice () { return this.$store.state.config.tos }
   },