Password Pro behind Reverse Proxy server

Password Pro behind Reverse Proxy server

On the reveres proxy server getting errors. Password pro works if just using the it's ip address and port.

[Wed Jan 11 09:56:52 2017] [info] Initial (No.1) HTTPS request received for child 8 (server dns name removed:443)
[Wed Jan 11 09:56:52 2017] [debug] mod_proxy_ajp.c(45): proxy: AJP: canonicalising URL //ip address removed:8009/
[Wed Jan 11 09:56:52 2017] [debug] proxy_util.c(1525): [client ip address removed] proxy: ajp: found worker ajp://ip address removed:8009/ for ajp://ip address removed:8009/
[Wed Jan 11 09:56:52 2017] [debug] mod_proxy.c(1026): Running scheme ajp handler (attempt 0)
[Wed Jan 11 09:56:52 2017] [debug] mod_proxy_http.c(2008): proxy: HTTP: declining URL ajp://(ip address removed):8009/
[Wed Jan 11 09:56:52 2017] [debug] mod_proxy_ajp.c(709): proxy: AJP: serving URL ajp://ip address removed:8009/
[Wed Jan 11 09:56:52 2017] [debug] proxy_util.c(2102): proxy: AJP: has acquired connection for (ip address removed)
[Wed Jan 11 09:56:52 2017] [debug] proxy_util.c(2158): proxy: connecting ajp://ip address removed:8009/ to ip address removed:8009
[Wed Jan 11 09:56:52 2017] [debug] proxy_util.c(2289): proxy: connected / to ip address removed:8009
[Wed Jan 11 09:56:52 2017] [debug] proxy_util.c(2540): proxy: AJP: fam 2 socket created to connect to ip address removed
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(224): Into ajp_marshal_into_msgb
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[0] [Host] = [server dns name removed]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[1] [User-Agent] = [Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:50.0) Gecko/20100101 Firefox/50.0]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[2] [Accept] = [text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[3] [Accept-Language] = [en-US,en;q=0.5]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[4] [Accept-Encoding] = [gzip, deflate, br]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[5] [DNT] = [1]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[6] [Connection] = [keep-alive]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[7] [Upgrade-Insecure-Requests] = [1]
[Wed Jan 11 09:56:52 2017] [debug] ajp_header.c(450): ajp_marshal_into_msgb: Done
[Wed Jan 11 09:56:52 2017] [debug] mod_proxy_ajp.c(269): proxy: APR_BUCKET_IS_EOS
[Wed Jan 11 09:56:52 2017] [debug] mod_proxy_ajp.c(274): proxy: data to read (max 8186 at 4)
[Wed Jan 11 09:56:52 2017] [debug] mod_proxy_ajp.c(289): proxy: got 0 bytes of data
[Wed Jan 11 09:56:52 2017] [error] ajp_read_header: ajp_ilink_receive failed
[Wed Jan 11 09:56:52 2017] [error] (120006)APR does not understand this error code: proxy: read response failed from (null) (ip address removed)
[Wed Jan 11 09:56:52 2017] [debug] proxy_util.c(2120): proxy: AJP: has released connection for (ip address removed)
[Wed Jan 11 09:56:52 2017] [debug] ssl_engine_kernel.c(1894): OpenSSL: Write: SSL negotiation finished successfully
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