Disable caching in discussion home

lms/djangoapps/discussion/views.py

@@ -18,6 +18,7 @@ from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils.translation import get_language_bidi
 from django.utils.translation import ugettext_lazy as _
+from django.views.decorators.cache import cache_control
 from django.views.decorators.csrf import ensure_csrf_cookie
 from django.views.decorators.http import require_GET, require_http_methods
 from edx_django_utils.monitoring import function_trace
@@ -253,6 +254,7 @@ def inline_discussion(request, course_key, discussion_id):
     })
 
 
+@cache_control(no_cache=True, no_store=True, must_revalidate=True)
 @login_required
 @use_bulk_ops
 def forum_form_discussion(request, course_key):