Add canonical link globally

src/routes/_layout.svelte

@@ -65,20 +65,21 @@
 
 <script>
     import { onMount } from 'svelte'
+    import { stores } from '@sapper/app'
     import {
         site,
         continents,
         countries,
         locations
     } from '../utils/store'
-    import { stores } from '@sapper/app'
 
     // Components
     import Transition from '../utils/Transition'
     import AnalyticsTracker from '../utils/AnalyticsTracker'
 
-    // Props
+    // Props and variables
     export const segment = null
+    const { page } = stores()
 
 
     /*
@@ -102,6 +103,10 @@
     @import "../style/style.scss";
 </style>
 
+<svelte:head>
+    <link rel="canonical" href={`https://${$page.host}${$page.path}`} />
+</svelte:head>
+
 <slot></slot>
 
 {#if process.env.CONFIG.TRANSITION === 'true'}