OOD deploy time config changes

Closes https://gitlab.rc.uab.edu/rc/hpc-factory/-/issues/214

Closes #248

This MR contains deploy time changes in the OOD config to

1. Accept connections only from OOD proxy
2. Point the shell app to the desired host
3. Fix for shell app timeout issue.
4. Modify account app binding to listen to http-proxy

ansible/roles/ood_config/tasks/main.yml

@@ -7,7 +7,13 @@
 - name: Download patched shell app with shell timeout fix
   ansible.builtin.get_url:
     url: https://s3.lts.rc.uab.edu/ood-proxy-file/ood-proxy.conf
-    dest: /var/www/ood/apps/sys/shell/app.js 
+    dest: /var/www/ood/apps/sys/shell/app.js
+
+- name: Create a directory if it does not exist
+  ansible.builtin.file:
+    path: /etc/ood/config/apps/shell
+    state: directory
+    mode: "0755"
 
 - name: Shell app configuration env
   ansible.builtin.template:
@@ -25,4 +31,3 @@
   ansible.builtin.service:
     name: httpd24-httpd
     state: restarted
-