Enable link_token method for bot blocking in SearXNG

roles/docker_services/tasks/services/searxng.yml

@@ -14,6 +14,13 @@
     owner: root
     mode: u=rw,g=r,o=r
 
+- name: Copy SearXNG limiter.toml file
+  ansible.builtin.template:
+    src: limiter.toml.j2
+    dest: "{{ services.searxng.volume }}/limiter.toml"
+    owner: root
+    mode: u=rw,g=r,o=r
+
 - name: Deploy SearXNG with Docker Compose
   community.docker.docker_compose:
     project_name: searxng

roles/docker_services/templates/limiter.toml.j2

@@ -0,0 +1,3 @@
+# vim: ft=toml
+[botdetection.ip_limit]
+link_token = true