Generally, the SSL port that apache listens to by default is port 8443, and the port number needs to be added when accessing. If you want to access without a port number, please use port 443. \x0d\ In addition, if it is not a port problem, it is necessary to confirm whether the crt and the key match. \x0d\ can also be tested locally. If there is a problem with local access, I suggest you check whether apache has been compiled. You also need to confirm whether the comments in the following paragraphs have been deleted. \ x0d \ # load module SSL _ module modules/mod _ SSL . so