To solve the cross-origen integration problem in Apache Server, then we need the following configuration settings in httpd.conf file.
ProxyRequests Off
ProxyPreserveHost Off
If any request URL containts "/rest" sub-string then it will be replaced with http://15.0.0.1:8888/ and it will forwards the control to that http://15.0.0.1:8888/
ProxyPass http://15.0.0.1:8888/
ProxyPassReverse http://15.0.0.1:8888/
ProxyRequests Off
ProxyPreserveHost Off
If any request URL containts "/rest" sub-string then it will be replaced with http://15.0.0.1:8888/ and it will forwards the control to that http://15.0.0.1:8888/
ProxyPass http://15.0.0.1:8888/
ProxyPassReverse http://15.0.0.1:8888/
If any request URL containts "/tokens" sub-string then it will be replaced with http://15.0.0.1:9999/v2.0/tokens and it will forwards the control to that http://15.0.0.1:9999/v2.0/tokens
ProxyPass http://15.0.0.1:9999/v2.0/tokens
ProxyPassReverse http://15.0.0.1:9999/v2.0/tokens