Adding capability of pretty error pages (#13852)

Co-authored-by: Jessica Steurer <70719005+jay-steurer@users.noreply.github.com>

tools/docker-compose/ansible/roles/sources/tasks/main.yml

@@ -42,6 +42,16 @@
     dest: "{{ sources_dest }}/SECRET_KEY"
   no_log: true
 
+- name: Find custom error pages
+  set_fact:
+    custom_error_pages: "{{ (custom_error_pages | default([])) + [new_error_page] }}"
+  vars:
+    new_error_page:
+      error_code: "{{ item | basename() | regex_replace('custom_(\\d+).html', '\\1') }}"
+      web_path: "{{ item | regex_replace('^.*\/static', '/static') }}"
+  loop: "{{ lookup('ansible.builtin.fileglob', playbook_dir + '/../../../awx/static/custom_*.html', wantlist=True) }}"
+  when: (item | basename()) is regex("custom_\d+\.html")
+
 - name: Render configuration templates
   template:
     src: "{{ item }}.j2"

tools/docker-compose/ansible/roles/sources/templates/nginx.conf.j2

@@ -44,6 +44,11 @@ http {
         add_header Strict-Transport-Security max-age=15768000;
         add_header X-Content-Type-Options nosniff;
 
+        # Pretty error pages
+        {% for error_page in custom_error_pages %}
+        error_page {{ error_page.error_code }} {{ error_page.web_path }};
+        {% endfor %}
+
         include /etc/nginx/conf.d/*.conf;
     }
 
@@ -70,6 +75,10 @@ http {
         add_header Strict-Transport-Security max-age=15768000;
         add_header X-Content-Type-Options nosniff;
 
+        # Pretty error pages
+        {% for error_page in custom_error_pages %}
+        error_page {{ error_page.error_code }} {{ error_page.web_path }};
+        {% endfor %}
 
         include /etc/nginx/conf.d/*.conf;
     }