Return POSIX paths from unsanitised FileStorage#list()

Author: mrbbot

packages/storage-file/src/index.ts

@@ -203,7 +203,11 @@ export class FileStorage extends LocalStorage {
       // Try to get file meta
       const meta = await this.meta<Meta>(filePath);
       // Get the real unsanitised key if it exists
-      const realName = meta?.key ?? name;
+      const realName =
+        meta?.key ??
+        // If this is unsanitised storage (e.g. Workers Sites), make sure we
+        // return POSIX paths
+        (this.sanitise ? name : name.split(path.sep).join(path.posix.sep));
 
       keys.push({
         name: realName,