Fix missing port binding.

roles/matrix-jitsi/defaults/main.yml

@@ -175,7 +175,9 @@ matrix_jitsi_prosody_container_extra_arguments: []
 
 # List of systemd services that matrix-jitsi-prosody.service depends on
 matrix_jitsi_prosody_systemd_required_services_list: ['docker.service']
-matrix_jitsi_prosody_container_http_host_bind_port: ''
+
+# Neccessary Port binding for those disabling the integrated nginx proxy
+matrix_jitsi_prosody_container_http_host_bind_port: 5280
 
 matrix_jitsi_jicofo_docker_image: "{{ matrix_container_global_registry_prefix }}jitsi/jicofo:{{ matrix_jitsi_container_image_tag }}"
 matrix_jitsi_jicofo_docker_image_force_pull: "{{ matrix_jitsi_jicofo_docker_image.endswith(':latest') }}"