Instructions for using the http.response.addTrailers method in node.js_node.js

Method description:

This method is used to add the HTTP trailing response header to the end of the message.

Grammar:

Copy code The code is as follows:

response.addTrailers(headers)

Receive parameters:

headers Response header information

Example:

Copy code The code is as follows:

response.writeHead(200, { 'Content-Type': 'text/plain', 'Trailer': 'Content-MD5' });
response.write(fileData);
response.addTrailers({'Content-MD5': "7895bf4b8828b55ceaf47747b4bca667"});
response.end();