Optimised cach usage, and enforced maker checker

PostFundManagement.PartnerUI/src/services/httpClient.ts

@@ -39,6 +39,8 @@ export const apiClient = axios.create({
   headers: {
     'Content-Type': 'application/json; version=1',
     Accept: 'application/json; version=1',
+    'Cache-Control': 'no-cache, no-store, must-revalidate',
+    Pragma: 'no-cache',
   },
   timeout: 15000,
 });
@@ -58,31 +60,16 @@ apiClient.interceptors.request.use(
       config.url?.includes('amazonaws.com') ||
       config.url?.includes('garage');
 
+    // Always attach freshness timestamp and mutation epoch to internal GET requests
+    // to guarantee zero stale data, bypass browser HTTP caches, and prevent stale OutputCache hits
     if (config.method?.toUpperCase() === 'GET' && !isExternal) {
-      const headers = config.headers || {};
-      const hasNoCacheHeader =
-        headers['Cache-Control'] === 'no-cache' ||
-        headers['cache-control'] === 'no-cache' ||
-        headers['Pragma'] === 'no-cache';
-
-      if (hasNoCacheHeader) {
-        if (config.params instanceof URLSearchParams) {
-          config.params.set('_t', String(Date.now()));
-        } else {
-          config.params = config.params || {};
-          config.params._t = Date.now();
-        }
+      if (config.params instanceof URLSearchParams) {
+        config.params.set('_t', String(Date.now()));
+        config.params.set('_v', String(getMutationEpoch()));
       } else {
-        if (config.params instanceof URLSearchParams) {
-          if (!config.params.has('_v') && !config.params.has('_t')) {
-            config.params.set('_v', String(getMutationEpoch()));
-          }
-        } else {
-          config.params = config.params || {};
-          if (!config.params._v && !config.params._t) {
-            config.params._v = getMutationEpoch();
-          }
-        }
+        config.params = config.params || {};
+        config.params._t = Date.now();
+        config.params._v = getMutationEpoch();
       }
     }