update timeouts for ELB (#10756)

https://github.com/metabase/metabase/pull/4217 did not work for me but this did.

bin/aws-eb-docker/.ebextensions/metabase_config/metabase-setup.sh

@@ -82,6 +82,11 @@ server {
         proxy_set_header    Host                $host;
         proxy_set_header    X-Real-IP            $remote_addr;
         proxy_set_header    X-Forwarded-For        $proxy_add_x_forwarded_for;
+        proxy_connect_timeout 600;
+        proxy_send_timeout 600;
+        proxy_read_timeout 600;
+        send_timeout 600;
+
     }
 
 
@@ -98,6 +103,10 @@ server {
         proxy_set_header    Host                $host;
         proxy_set_header    X-Real-IP            $remote_addr;
         proxy_set_header    X-Forwarded-For        $proxy_add_x_forwarded_for;
+        proxy_connect_timeout 600;
+        proxy_send_timeout 600;
+        proxy_read_timeout 600;
+        send_timeout 600;
     }
 }
 EOF