Adds a retry to the URL check whether Jitsi is available from the public internet

tasks/main.yml

@@ -90,12 +90,11 @@
     validate_certs: no
   register: url_check
   delegate_to: localhost
+  until: "'<title>Jitsi Meet' in url_check.content"
+  retries: 5
+  delay: 10
   tags: health
 
-- fail:
-    msg: 'Jitsi homepage is not available!'
-  when: "'<title>Jitsi Meet' not in url_check.content"
-
 - name: "Config: Set channelLastN"
   lineinfile:
     path: /home/{{ docker_user }}/jitsi/conf/web/config.js