mod_deflate still running on the backend server (I thought I had disabled it) and a missing AddOutputFilterByType were responsible. Problem solved. Am 09.03.2016 um 18:10 schrieb Sven Seeberg: > Hi everybody, > > I'm having a problem with mod_substitute or mod_sed while using one > apache2 (Ubuntu 14.04) as a proxy and load balancer. > > The connection between proxy and backend is not encrypted, therefore the > backend delivers only non-https links with the backend FQDN. Those have > to be replaced by the corresponding proxy FQDN. > > On the documentation page > (https://httpd.apache.org/docs/2.4/mod/mod_substitute.htm) is an example > for this specific use case. However it does not work for me and I cannot > find the reason. mod_deflate is not enabled. > > For testing purposes I created an index.html with the content "asdf" in > the DocumentRoot. The content is also not replaced. Can anyone give me a > hint on how to further debug this problem? Could this problem be > specific for the Ubuntu package / dependent on a compiling parameter? > > ### site config ### > > <Virtualhost *:443> > ServerName www.somedomain.tld > DocumentRoot /var/www/redirect > > SSLEngine On > SSLCertificateFile /etc/letsencrypt/live/somedomain.tld/cert.pem > SSLCertificateChainFile > /etc/letsencrypt/live/somedomain.tld/chain.pem > SSLCertificateKeyFile > /etc/letsencrypt/live/somedomain.tld/privkey.pem > > ProxyPass /wordpress_test/ > http://backend.somedomain.tld/wordpress_test/ > ProxyPassReverse /wordpress_test/ > http://backend.somedomain.tld/wordpress_test/ > > <Location /> > Substitute > "s|http://backend.somedomain.tld/|https://www.somedomain.tld/|i" > Substitute "s|asdf|jkl|i" > Substitute > "s|http://backend.somedomain.tld/|https://www.somedomain.tld/|" > </Location> > > </VirtualHost> > > ### end site config ### > > Cheers > Sven > >
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