Introduction - If you have any usage issues, please Google them yourself
Server listens on port 80 to provide WEB service, able to respond to HTTP GET request sent by the browser, and the browser returns a static HTML page:
1, URL if the request is for a file, and the file exists, returns the requested page or file.
2. If this file does not exist, returns a 404 error.
3. If the request is a directory, the directory structure is returned to the client.
By fork child process server processing new requests, concurrent processing. Server access log to record, including the URL of time, the client s IP address and request.