Server /events cover photo from /public

Author: yasulab

app/views/events/index.html.haml

@@ -4,7 +4,7 @@
 - provide(:meta_image,  "/img/ogp-events.jpeg")
 
 %section.cover
-  = lazy_image_tag 'events_cover.jpg', alt: 'Cover Photo on Upcoming Events', min: true
+  = lazy_image_tag '/events_cover.jpg', alt: 'Cover Photo on Upcoming Events', min: true
 
 %section#events.text-center
   %br