1 Long: etag-save 2 Arg: <file> 3 Help: Parse ETag from a request and save it to a file 4 Protocols: HTTP 5 Added: 7.68.0 6 Category: http 7 --- 8 This option saves an HTTP ETag to the specified file. An ETag is a 9 caching related header, usually returned in a response. 10 11 If no ETag is sent by the server, an empty file is created. 12