Update docker.io/library/mariadb Docker tag to v12

inventories/z9/host_vars/dooris.yaml

@@ -7,9 +7,11 @@ certbot__certificate_domains:
   - "dooris.ccchh.net"
 certbot__new_cert_commands:
   - "systemctl reload nginx.service"
-certbot__http_01_port: 80
 
 nginx__version_spec: ""
+nginx__deploy_redirect_conf: false
 nginx__configurations:
   - name: dooris.ccchh.net
     content: "{{ lookup('ansible.builtin.file', 'resources/z9/dooris/nginx/dooris.ccchh.net.conf') }}"
+  - name: http_handler
+    content: "{{ lookup('ansible.builtin.file', 'resources/z9/dooris/nginx/http_handler.conf') }}"

resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2

@@ -78,7 +78,7 @@ services:
       - pretalx_net
 
   celery:
-    image: docker.io/pretalx/standalone:v2025.2.2
+    image: docker.io/pretalx/standalone:v2025.1.0
     command:
       - taskworker
     restart: unless-stopped

resources/z9/dooris/nginx/http_handler.conf

@@ -0,0 +1,12 @@
+server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
+
+    location / {
+        return 301 https://$host$request_uri;
+    }
+
+    location /.well-known/acme-challenge/ {
+        proxy_pass http://127.0.0.1:31820/.well-known/acme-challenge/;
+    }
+}