Need Help on mod-pagespeed setup

[Jonathan Salahid]

I have installed mod pagespeed on cpanel. when I check using curl -I localhost 

I got this 

root@testserver [/home/ec2-user]# curl -I localhost

HTTP/1.1 200 OK

Date: Sat, 09 Sep 2017 03:05:51 GMT

Server: Apache/2.4.27 (cPanel) OpenSSL/1.0.2k mod_bwlimited/1.4

Accept-Ranges: bytes

X-Mod-Pagespeed: 1.12.34.2-0

Vary: Accept-Encoding

Cache-Control: max-age=0, no-cache

Content-Length: 111

Content-Type: text/html

but in my test site 

root@testserver [/home/ec2-user]# curl -I http://johnjeffrieshouse.test.hersha.sphrcl.co/

HTTP/1.1 200 OK

Date: Sat, 09 Sep 2017 03:13:56 GMT

Server: Apache/2.4.27 (cPanel) OpenSSL/1.0.2k mod_bwlimited/1.4

Expires: Thu, 19 Nov 1981 08:52:00 GMT

Cache-Control: no-store, no-cache, must-revalidate

Pragma: no-cache

Link: <https://www.johnjeffrieshouse.com/wp-json/>; rel="https://api.w.org/"

Set-Cookie: PHPSESSID=3c5aefa2b6891062c16d0958848fc475; path=/

Cache-Control: max-age=0, no-cache

Content-Type: text/html; charset=UTF-8

Can you guys lead me to right direction what is lacking on the configuration. mod_pagespeed is on when I check using httpd -M 

root@testserver [/home/ec2-user]# httpd -M

AH00548: NameVirtualHost has no effect and will be removed in the next release /                                                                                                                                                             etc/apache2/conf/httpd.conf:10440

Loaded Modules:

 core_module (static)

 so_module (static)

 http_module (static)

 mpm_worker_module (shared)

 cgid_module (shared)

 access_compat_module (shared)

 actions_module (shared)

 alias_module (shared)

 auth_basic_module (shared)

 authn_core_module (shared)

 authn_file_module (shared)

 authz_core_module (shared)

 authz_groupfile_module (shared)

 authz_host_module (shared)

 authz_user_module (shared)

 autoindex_module (shared)

 deflate_module (shared)

 dir_module (shared)

 expires_module (shared)

 filter_module (shared)

 headers_module (shared)

 include_module (shared)

 log_config_module (shared)

 logio_module (shared)

 mime_module (shared)

 negotiation_module (shared)

 proxy_module (shared)

 proxy_fcgi_module (shared)

 proxy_http_module (shared)

 proxy_wstunnel_module (shared)

 rewrite_module (shared)

 setenvif_module (shared)

 slotmem_shm_module (shared)

 socache_dbm_module (shared)

 socache_shmcb_module (shared)

 status_module (shared)

 suexec_module (shared)

 unique_id_module (shared)

 unixd_module (shared)

 userdir_module (shared)

 version_module (shared)

 pagespeed_module (shared)

 ssl_module (shared)

 bwlimited_module (shared)

 security2_module (shared)

 suphp_module (shared)

been trying to figure it out please help