feat(readme): docs

roles/dribdat/README.md

@@ -53,11 +53,6 @@ And include it in your playbook.
 Setup this Nginx configuration for the `drib01` host:
 
 ```yaml
-nginx_http_options: |
-  map $http_upgrade $connection_upgrade {
-    default upgrade;
-    '' close;
-  }
 nginx_proxies:
   - src_hostname: hack.example.com
     dest_hostname: drib01

roles/n8n/README.md

@@ -37,3 +37,19 @@ And include it in your playbook.
   roles:
   - role: n8n
 ```
+
+## Docs
+
+### Nginx config
+
+Setup this Nginx configuration for the `n8n01-prod` host:
+
+```yaml
+nginx_proxies:
+  - src_hostname: n8n.example.com
+    dest_hostname: n8n01-prod
+    dest_port: 3000
+    ssl: true
+    options: |
+      include /etc/nginx/conf.d/proxy-params.conf;
+```

roles/n8n_exporter/tasks/main.yml

@@ -1,6 +1,6 @@
 ---
 - name: Include {{ role_name }} tasks
   ansible.builtin.include_tasks: "{{ role_name }}.yml"
-  when: n8n_hostname is defined
+  when: n8n_exporter_proxy_basic_auth_password is defined
   tags:
     - n8n_exporter