Merge pull request #2241 from openshift-cherrypick-robot/cherry-pick-…

…2186-to-release-4.14 [release-4.14] OCPBUGS-27471: prevent plugin entry assets from caching
openshift · Jan 31, 2024 · cef0da4 · cef0da4
2 parents bfc823b + 0580bf2
commit cef0da4
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diff --git a/assets/monitoring-plugin/config-map.yaml b/assets/monitoring-plugin/config-map.yaml
@@ -12,6 +12,20 @@ data:
         ssl_certificate     /var/cert/tls.crt;
         ssl_certificate_key /var/cert/tls.key;
         root                /usr/share/nginx/html;
+
+        # Prevent caching for plugin-manifest.json
+        location = /plugin-manifest.json {
+          add_header Cache-Control 'no-cache, no-store, must-revalidate, proxy-revalidate, max-age=0';
+          add_header Pragma 'no-cache';
+          add_header Expires '0';
+        }
+
+        # Prevent caching for plugin-entry.js
+        location = /plugin-entry.js {
+          add_header Cache-Control 'no-cache, no-store, must-revalidate, proxy-revalidate, max-age=0';
+          add_header Pragma 'no-cache';
+          add_header Expires '0';
+        }
       }
     }
 kind: ConfigMap

diff --git a/jsonnet/components/monitoring-plugin.libsonnet b/jsonnet/components/monitoring-plugin.libsonnet
@@ -26,6 +26,20 @@ function(params)
         ssl_certificate     %(tlsPath)s/tls.crt;
         ssl_certificate_key %(tlsPath)s/tls.key;
         root                /usr/share/nginx/html;
+
+        # Prevent caching for plugin-manifest.json
+        location = /plugin-manifest.json {
+          add_header Cache-Control 'no-cache, no-store, must-revalidate, proxy-revalidate, max-age=0';
+          add_header Pragma 'no-cache';
+          add_header Expires '0';
+        }
+
+        # Prevent caching for plugin-entry.js
+        location = /plugin-entry.js {
+          add_header Cache-Control 'no-cache, no-store, must-revalidate, proxy-revalidate, max-age=0';
+          add_header Pragma 'no-cache';
+          add_header Expires '0';
+        }
       }
     }
   ||| % { tlsPath: tlsMountPath, nginxPort: nginxPort };