After 2 days of research i found my solution
there is no way to install modules, need to re compile
down below code for mod_proxy module to use proxy for domains (i used for railo cos i wanted some domain run 8888 port)
/usr/local/apache/bin/apxs -a -i -c /tmp/apache-build/httpd-2.2.27/modules/proxy/mod_proxy.c /tmp/apache-build/httpd-2.2.27/modules/proxy/proxy_util.c
/usr/local/apache/bin/apxs -a -i -c /tmp/apache-build/httpd-2.2.27/modules/proxy/mod_proxy_ajp.c /tmp/apache-build/httpd-2.2.27/modules/proxy/proxy_util.c /tmp/apache-build/httpd-2.2.27/modules/proxy/ajp_utils.c /tmp/apache-build/httpd-2.2.27/modules/proxy/ajp_header.c /tmp/apache-build/httpd-2.2.27/modules/proxy/ajp_msg.c /tmp/apache-build/httpd-2.2.27/modules/proxy/ajp_link.c
/usr/local/apache/bin/apxs -a -i -c /tmp/apache-build/httpd-2.2.27/modules/proxy/mod_proxy_http.c /tmp/apache-build/httpd-2.2.27/modules/proxy/proxy_util.c
/usr/local/apache/bin/apxs -a -i -c /tmp/apache-build/httpd-2.2.27/modules/proxy/mod_proxy_balancer.c /tmp/apache-build/httpd-2.2.27/modules/proxy/proxy_util.c
/usr/local/apache/bin/apxs -a -i -c /tmp/apache-build/httpd-2.2.27/modules/proxy/mod_proxy_connect.c /tmp/apache-build/httpd-2.2.27/modules/proxy/mod_proxy_ftp.c /tmp/apache-build/httpd-2.2.27/modules/proxy/proxy_util.c
/usr/local/apache/bin/apxs -a -i -c /tmp/apache-build/httpd-2.2.27/modules/proxy/mod_proxy_scgi.c /tmp/apache-build/httpd-2.2.27/modules/proxy/proxy_util.c