Inital check
$ python3 /home/tkelly/ts/URL_checker/py3_url_checker.py https://access.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/installation_guide/
checking: https://access.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/installation_guide/
404 , Not Found , https://access.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/http_connectors_and_load_balancing_guide/
404 , Not Found , https://access.redhat.com/documentation/en/red_hat_jboss_web_server/3.1/html-single/hibernate-core-reference-guide/
links:  43
xrefs:  0
total links:  43

After: https://gitlab.cee.redhat.com/red-hat-jboss-web-server-documentation/jws-documentation/merge_requests/186/diffs
$ python3 /home/tkelly/ts/URL_checker/py3_url_checker.py https://access.qa.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/installation_guide/
checking: https://access.qa.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/installation_guide/
404 , Not Found , https://access.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/http_connectors_and_load_balancing_guide/
links:  43
xrefs:  0
total links:  43