From: Ralf Jung <post@ralfj.de>
Date: Mon, 2 Sep 2024 13:21:35 +0000 (+0200)
Subject: fix apache HTTP2HTTPS redirect config
X-Git-Url: https://git.ralfj.de/ansible.git/commitdiff_plain/34cf4db2749cb9993eb062f6f4a32c1f4067a6b3?ds=sidebyside

fix apache HTTP2HTTPS redirect config
---

diff --git a/roles/apache/templates/ssl.conf b/roles/apache/templates/ssl.conf
index 5fa87c3..6a0b99f 100644
--- a/roles/apache/templates/ssl.conf
+++ b/roles/apache/templates/ssl.conf
@@ -6,7 +6,14 @@
 <Macro HTTP2HTTPS $domain>
     <VirtualHost *:80>
         ServerName $domain
-        Redirect permanent / https://$domain/
+        # Apparently you need the rewrite engine to implement
+        # a simple "redirect all except for..." policy. Amazing.
+        RewriteEngine on
+        # Do *not* redirect the acme-challenge dir to https, since otherwise the
+        # challenge cannot be fetched when there is no certificate yet for this domain.
+        RewriteRule ^/\.well-known/acme-challenge/(.*) /srv/acme-challenge/$1 [L]
+        # Make the upgrade to HTTPS a "permanent" redirect.
+        RewriteRule ^/(.*) https://$domain/$1 [R=301,L]
     </VirtualHost>
 </Macro>