all-in-one/Containers/apache/Caddyfile

{
    auto_https disable_redirects

    storage file_system {
        root /mnt/data/caddy
    }
}

{$NC_DOMAIN}:443 {

    # Notify Push
    route /push/* {
        uri strip_prefix /push
        reverse_proxy {$NEXTCLOUD_HOST}:7867
    }

    # Talk
    route /standalone-signaling/* {
        uri strip_prefix /standalone-signaling
        reverse_proxy {$TALK_HOST}:8081
    }

    # Collabora
    route /browser/* {
        reverse_proxy https://{$COLLABORA_HOST}:9980 {
            transport http {
                tls_insecure_skip_verify
            }
        }
    }
    route /hosting/* {
        reverse_proxy https://{$COLLABORA_HOST}:9980 {
            transport http {
                tls_insecure_skip_verify
            }
        }
    }
    route /cool/* {
        reverse_proxy https://{$COLLABORA_HOST}:9980 {
            transport http {
                tls_insecure_skip_verify
            }
        }
    }

    # Nextcloud
    route {
        rewrite /.well-known/carddav /remote.php/dav
        rewrite /.well-known/caldav /remote.php/dav
        header Strict-Transport-Security max-age=31536000;
        reverse_proxy localhost:80
    }
}