Add X-EXPECTED-ENTITY-LENGTH for HTTP/2 connections on webdav for predictive file length

src/backend/src/services/MeteringService/subPolicies/tempUserFreePolicy.ts

@@ -2,6 +2,6 @@ import { toMicroCents } from '../utils.js';
 
 export const TEMP_USER_FREE = {
     id: 'temp_free',
-    monthUsageAllowance: toMicroCents(0.25),
+    monthUsageAllowance: toMicroCents(0.50),
     monthlyStorageAllowance: 100 * 1024 * 1024, // 100MiB
 } as const;

src/backend/src/services/WebDAV/methodHandlers/HEAD_GET.mjs

@@ -51,6 +51,7 @@ export const HEAD_GET = async ( req, res, _filePath, fileNode, _headerLockToken
         // Set Content-Length for files (not directories)
         if ( ! fileStat.is_dir ) {
             headers['Content-Length'] = fileStat.size || 0;
+            headers['x-expected-entity-length'] = fileStat.size || 0;
             headers['Content-Type'] = getProperMimeType(fileStat.type, fileStat.name);
         }