Update .env.example

.env.example

@@ -35,5 +35,13 @@ PUSHER_APP_KEY=
 PUSHER_APP_SECRET=
 PUSHER_APP_CLUSTER=mt1
 
+SESSION_DOMAIN=".pixelfed.dev"
+SESSION_SECURE_COOKIE=true
+API_BASE="/api/1/"
+API_SEARCH="/api/search"
+
 MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
 MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
+MIX_APP_URL="${APP_URL}"
+MIX_API_BASE="${API_BASE}"
+MIX_API_SEARCH="${API_SEARCH}"