fix error on zero rate limited agents

4b82ddff · Fred Smith · 734ce7f1 · 4b82ddff
Commit 4b82ddff authored Oct 12, 2016 by Fred Smith
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playbooks/roles/nginx/templates/edx/app/nginx/sites-available/lms.j2
+3 -0

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--- a/playbooks/roles/nginx/templates/edx/app/nginx/sites-available/lms.j2
+++ b/playbooks/roles/nginx/templates/edx/app/nginx/sites-available/lms.j2
@@ -216,7 +216,10 @@ error_page {{ k }} {{ v }};
    {%- if EDXAPP_ENABLE_RATE_LIMITING -%}
    # Set Limit
    limit_req zone=cookies burst={{ EDXAPP_COURSES_REQUEST_BURST_RATE }};
+
+    {%- if EDXAPP_RATE_LIMITED_USER_AGENTS|length > 0 %}
    limit_req zone=agents burst={{ EDXAPP_COURSES_USER_AGENT_BURST_RATE }};
+    {%- endif %}
    error_page  503 = /server/rate-limit.html;
    {%- endif -%}