Add get endpoint to ipfs proxied API

site-cookbooks/kosmos-ipfs/templates/default/nginx_conf_ipfs.kosmos.org.erb

@@ -40,6 +40,10 @@ server {
     proxy_pass http://_ipfs/api/v0/add;
   }
 
+  location /api/v0/get {
+    proxy_pass http://_ipfs/api/v0/get;
+  }
+
   <% if File.exist?(@ssl_cert) && File.exist?(@ssl_key) -%>
   ssl_certificate <%= @ssl_cert %>;
   ssl_certificate_key <%= @ssl_key %>;