Free web-static ports by removing containers that publish them

Before compose up, docker rm -f any container bound to the host ports from host_apps so orphan/legacy publishers cannot block the nginx bind; force-recreate when cleanup ran.

IMPLEMENTATION.md

@@ -259,7 +259,9 @@ chat_backend secrets must use `SEARXNG_BASE_URL=http://10.0.0.128:8088`.
   (writes to the app's `webroot_pattern`, e.g. `/var/www/{env}.realpath.app/html`
   or `/var/www/{env}.chat.aimloperations/html`).
 - **web-static** role: one nginx container per app host serving the static roots
-  on their ports (from `host_apps`); NPM balances across hosts.
+  on their ports (from `host_apps`); NPM balances across hosts. Before `compose up`,
+  removes any container currently publishing those host ports (`docker ps --filter
+  publish=<port>`) so leftovers cannot block the bind, then recreates web-static.
 
 ### Reverse proxy / load balancing (NPM at 10.0.0.230)
 

roles/web-static/tasks/main.yml

@@ -39,9 +39,34 @@
         mode: "0644"
       register: _compose_file
 
+    # Free host ports before bind. Catches leftover/orphan containers from older
+    # compose projects that still publish 8080/8081/etc. Includes the current
+    # web-static container when present — compose up recreates it next.
+    - name: web-static | find containers publishing static ports
+      ansible.builtin.command:
+        cmd: docker ps -q --filter publish={{ item }}
+      loop: "{{ _static_apps | map(attribute='port') | list | unique }}"
+      register: _port_holders
+      changed_when: false
+      become: true
+
+    - name: web-static | unique container ids on static ports
+      ansible.builtin.set_fact:
+        _stale_port_cids: "{{ _port_holders.results | map(attribute='stdout_lines') | flatten | unique | list }}"
+
+    - name: web-static | remove containers holding static ports
+      ansible.builtin.command:
+        cmd: "docker rm -f {{ _stale_port_cids | join(' ') }}"
+      when: _stale_port_cids | length > 0
+      become: true
+      changed_when: true
+      register: _stale_port_rm
+
     - name: web-static | start container
       ansible.builtin.command:
-        cmd: "docker compose up -d --remove-orphans{{ ' --force-recreate' if (_compose_file is changed) else '' }}"
+        cmd: >-
+          docker compose up -d --remove-orphans
+          {{ '--force-recreate' if (_compose_file is changed or (_stale_port_rm is changed)) else '' }}
         chdir: "{{ web_static_dir }}"
       become: true
       become_user: "{{ admin_user }}"
@@ -53,5 +78,8 @@
         chdir: "{{ web_static_dir }}"
       become: true
       become_user: "{{ admin_user }}"
-      when: _nginx_conf is changed and _compose_file is not changed
+      when:
+        - _nginx_conf is changed
+        - _compose_file is not changed
+        - _stale_port_rm is not changed
       changed_when: true