Thanks for the help Christopher, I resolved this by adding 192.168.0.2 to hostB's httpd.conf file as a VirtualHost, then including JkMount for mod_jk.
----- Original Message ----- From: "Christopher Schultz" <ch...@christopherschultz.net> To: "Tomcat Users List" <users@tomcat.apache.org> Sent: Tuesday, January 10, 2017 11:50:27 AM Subject: Re: 404 errors accessing webapp URLs using local IP address on fresh Tomcat 8.5.9 install -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To whom it may concern, On 1/9/17 12:57 AM, modjkl...@comcast.net wrote: > I have two Linux servers connected via a cross-connect cable with > internal IP addresses 192.168.0.1 (hostA) and 192.168.0.2 (hostB). > > > hostA runs CentOS 5, and hostB CentOS 7. > > hostB runs Apache 2.4.x, and Tomcat 8.5.9. All web traffic gets > routed to port 443 (e.g. HTTPS) of Apache web server hostB. All web > application traffic (e.g. > https://www.example.com/mywebapp/somepage) is then passed to Tomcat > via mod_jk version 1.2.42 on port 8009. Additionally, hostB Apache > web server is configured to listen on 192.168.0.2 port 8009 (hostA > Apache web server is not configured as such). > > If hostA attempts to access a webpage on hostB (via hostB external > IP address) from a browser or command line, such as: [root@hostA > ~]# curl -I http://www.example.com/mywebapp/somepage > > it returns status 200 (good). > > Now, if I modify the hostA /etc/hosts file hostA accesses to my > website (www.example.com) on hostB through the cross-connect cable > (e.g. 192.168.0.2 rather than the external IP address), the webpage > returns error 404. > > What can I change to get status 200? > > My web addresses are xxx.xxx.xxx.xxx (e.g. IPv4). I know Tomcat > configures IPv6 by default. So, I modified the setenv.sh as > follows: > > CATALINA_OPTS="-Xms512M -Xmx1024M -Djava.awt.headless=true > -Djava.net.preferIPv4Stack=true > -Djava.net.preferIPv4Addresses=true" > > This didn't change the result. > > As another clue, I observe that hostA always reports status 200 > (good) when accessing any hostB webpage in www.example.com that is > NOT part of /mywebapp, for both internal and external IP addresses. > > > Any ideas what I can try to resolve this? I'm new to Tomcat and > this is fresh install (previously used GlassFish) on a brand new > server. Thanks in advance for any advice. What does hostA say when you issue "host [hostB]" from the command-line? - -chris -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJYdTsDAAoJEBzwKT+lPKRYQY8QAL2d3o6cqoNJ4ENxOA9al6i+ VETnlJ5JjDsAC0hzbd0c8eRZj8NryptV9hbx7nmVeIRNs+Pgr56BxIsmih+QGT+p vDCdeJEfcYXPdStpPOmBu1u+FfCJDIUEFevxigqYsvav/1UUXdoV3aW8ThyQaddd 30ecS9NmTaijYZjHA/ufTOymuFgSnwAwkO7PbwV1hWG/JNqnXNLM+Dywkv/5CqH/ DpbquCyiDrvDZVCBsvOUIRGfXyH3czxOHycGfl8GarNoskuvrc9gxHkSwc3HvIau qlfd7g9SICwrLeVcm02SbTkkUJV/xIV6p5csPMKt5bID3+MciX+XjOoFlo6GWVGY 6UtZ0OFvznvgb2wgOMEmf9N1ORqj1a8765VDae2oTJhpNoygW55/WwJT/s24gohz xEGTw5Fqddo8s8IzTWbIOChWSwQ1V/1gtjJJgn/O/JUyAobFvMipWAGLztfo/w4V +shtlh/+rRAigFrgc7cYAfp4+SMbnDCD4MBJHBdrgjAQuH1bg4+CbdN6WkhNsi0+ rcPFUJUQPxmdN1HtYAUmeXXEfMPuMJNhP3Dsq6L7RpEmKAFdkwrPe2AXkP/TzbeH yy/4M1Ng1EBMZuWHnEylo3o0A4qtp139o3B/gJiwZ5CVnQXxCwv0MsjiY9Z6wPPm FuzFy8TTIECLskz4vn5C =LNg6 -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org