I have a website running on a docker container, and I've created a VirtualHost on the host's apache that is doing a reverse proxy to the container (on host's 8280 port). So I have:
<VirtualHost *:443>
ServerName www.example.com
DirectoryIndex index.php index.html
SetOutputFilter SUBSTITUTE,DEFLATE
ProxyPass / http://localname:8280/
ProxyPassReverse / http://localname:8280/
Substitute "s|http://localname:8280/|https://www.example.com/|i"
SSLEngine on
SSLProtocol all -SSLv2
SSLCipherSuite ALL:!ADH:!EXPORT:!SSLv2:RC4+RSA:+HIGH:+MEDIUM:+LOW
SSLCertificateKeyFile /path-to/privkey.pem
SSLCertificateFile /path-to/cert.pem
SSLCertificateChainFile /path-to/chain.pem
<Proxy *>
Order deny,allow
Allow from all
Allow from localhost
</Proxy>
</VirtualHost>
<VirtualHost *:80>
ServerName www.example.com
ServerAlias www.example.com
Redirect permanent / https://www.example.com/
</VirtualHost>
Proxy works well, I have a response when writing www.example.com in the browser, but I have all the links pointing to http://localname:8280 (as shown in the browser console) and a mixed content error, that's why I've put the Substitute directive, but it is not working.
I am using configuration for mod_substitute from apache documentation.
https://httpd.apache.org/docs/2.4/mod/mod_substitute.html
But this is not working, anything changes. The docker container is based on bitnami/apache image with default configuration.
Any help would be appreciated.