Hot answers tagged mod-proxy
Because you regex doesn't match. ^[A-Za-z0-9]$ matches URIs composed of one alphanumeric character and you didn't put any leading slash nor capture group. You need ProxyPassMatch ^/([A-Za-z0-9]+)$ https://example1.com/news-$1 instead.
I didn't want to have to choose between Icecast running on port 80 and all my Apache virtual hosts, running also on port 80, on my sole external IP address. I didn't want either to open port 8000 on my firewall because I wanted all users being able to reach Icecast even the ones behind enterprise firewalls. So I managed to run Apache 2.2 listening on port ...
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