Merge branch 'sw-more-be-routes' into 'develop'

ServiceWorker: add more backend routes

See merge request soapbox-pub/soapbox-fe!1585

webpack/production.js

@@ -95,18 +95,24 @@ module.exports = merge(sharedConfig, {
         match: ({ pathname }) => {
           const backendRoutes = [
             '/.well-known',
+            '/activities',
             '/admin',
             '/api',
             '/auth',
+            '/inbox',
             '/instance',
+            '/internal',
             '/main/ostatus',
             '/manifest.json',
             '/media',
             '/nodeinfo',
             '/oauth',
+            '/objects',
             '/ostatus_subscribe',
             '/pghero',
             '/pleroma',
+            '/proxy',
+            '/relay',
             '/sidekiq',
             '/socket',
             '/static',