I used Name-based Virtual Host too: The content of reverse_proxy1.conf file: <VirtualHost *:80> ServerName node3 ProxyPreserveHost On ProxyPass / http://192.168.1.20/ ProxyPassReverse / http://192.168.1.20/ </VirtualHost> The content of reverse_proxy2.conf file: <VirtualHost *:80> ServerName node4 ProxyPreserveHost On ProxyPass / http://192.168.1.4/ ProxyPassReverse / http://192.168.1.4/ </VirtualHost> But, I got "Service Unavailable" error. Logs tell me: # cat /var/log/httpd/error_log [Wed Mar 17 01:12:44.817647 2021] [proxy:error] [pid 28599:tid 28649] (113)No route to host: AH00957: HTTP: attempt to connect to 192.168.1.20:80 (192.168.1.20) failed [Wed Mar 17 01:12:44.817775 2021] [proxy_http:error] [pid 28599:tid 28649] [client 10.0.3.2:52142] AH01114: HTTP: failed to make connection to backend: 192.168.1.20 On Wednesday, March 17, 2021, 12:50:04 AM GMT+3:30, Jason Long <hack3rcon@xxxxxxxxx.invalid> wrote: I created two files under "/etc/httpd/conf.d" directory: reverse_proxy1.conf reverse_proxy2.conf The content of reverse_proxy1.conf file: <VirtualHost *:80> ProxyPreserveHost On ProxyPass / http://192.168.1.20/ ProxyPassReverse / http://192.168.1.20/ </VirtualHost> The content of reverse_proxy2.conf file: <VirtualHost *:80> ProxyPreserveHost On ProxyPass / http://192.168.1.4/ ProxyPassReverse / http://192.168.1.4/ </VirtualHost> Logs tell me: # cat /var/log/httpd/error_log [Wed Mar 17 00:36:26.001605 2021] [proxy:error] [pid 10705:tid 10753] (113)No route to host: AH00957: HTTP: attempt to connect to 192.168.1.20:80 (192.168.1.20) failed [Wed Mar 17 00:36:26.001690 2021] [proxy_http:error] [pid 10705:tid 10753] [client 10.0.3.2:51986] AH01114: HTTP: failed to make connection to backend: 192.168.1.20 # cat /var/log/httpd/access_log 10.0.3.2 - - [17/Mar/2021:00:36:22 +0330] "GET / HTTP/1.1" 503 299 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.86 Safari/537.36" When I remove one of the .conf file, then it worked. On Wednesday, March 17, 2021, 12:34:50 AM GMT+3:30, Eric Covener <covener@xxxxxxxxx> wrote: On Tue, Mar 16, 2021 at 5:00 PM Jason Long <hack3rcon@xxxxxxxxx.invalid> wrote: > > It show me below error: > The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later > > Why? We don't know, we didn't read the error log either. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx