Merge pull request #21837 from johnphilip283/regenerate-token-on-fetch

TechDocs Collator: Regenerate token on every fetch to the search index

.changeset/famous-coins-glow.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-techdocs-backend': patch
+---
+
+Regenerates a fresh token for each call to the search index when collating techdocs.

plugins/techdocs-backend/src/search/DefaultTechDocsCollator.ts

@@ -136,6 +136,7 @@ export class DefaultTechDocsCollator {
         );
 
         try {
+          const { token: newToken } = await tokenManager.getToken();
           const searchIndexResponse = await fetch(
             DefaultTechDocsCollator.constructDocsIndexUrl(
               techDocsBaseUrl,
@@ -143,7 +144,7 @@ export class DefaultTechDocsCollator {
             ),
             {
               headers: {
-                Authorization: `Bearer ${token}`,
+                Authorization: `Bearer ${newToken}`,
               },
             },
           );