Merge branch 'docs-caddyv2-installation-notes' into 'develop'

Docs - Reverse proxy - Caddy v2 installation notes

See merge request funkwhale/funkwhale!1137

changes/changelog.d/1137.docs

+Updated documentation to reflect changes in Caddy v2.

docs/installation/index.rst

@@ -324,7 +324,15 @@ Caddy
 ^^^^^
 
 If you're using Caddy as a reverse proxy in front of your docker containers (either mono or multi-container setup),
-you can use the following configuration::
+you can use the following Caddyfile configuration:
+
+Caddy v2::
+
+    yourdomain.funkwhale
+
+    reverse_proxy 127.0.0.1:5000
+
+Caddy v1::
 
     yourdomain.funkwhale {
         proxy / 127.0.0.1:5000 {
@@ -335,7 +343,6 @@ you can use the following configuration::
     }
 
 
-
 About internal locations
 ^^^^^^^^^^^^^^^^^^^^^^^^