Method description:
This stick method is used to add HTTP trailing response headers to the end of the message.
grammar:
The code copy is as follows:
response.addTrailers(headers)
Receive parameters:
headers response header information
example:
The code copy is as follows:
response.writeHead(200, { 'Content-Type': 'text/plain', 'Trailer': 'Content-MD5' });
response.write(fileData);
response.addTrailers({'Content-MD5': "7895bf4b8828b55ceaf47747b4bca667"});
response.end();