2013年3月2日 · openssl s_client -connect example.com:443 CONNECTED(00000003) 15586:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:s23_clnt.c:588: While if I do the same command on another site, it shows the entire cert. Perhaps the ssl cert was never setup in the conf file on Apache for that domain?

2022年9月14日 · Did you add port 443 to the firewall? If Yes: This link is the Docs released by Microsoft, which gives some suggestions for the problems you encounter. Click here to view the details and see if it helps you. If No:

If you have configured the proxy and it's impossible to work with Git (always getting a 443 error), try to check if you have a remote.origin.proxy bypassing your configuration. git config --list --show-origin If you check that "remote.origin.proxy" is configured as an empty value, try to unset it or almost set it with your corporate proxy:

2024年10月9日 · Unable to Connect to Specific Remote Resource (Port 443) on Windows 10 Hi, I’m encountering an issue when trying to connect to a specific remote resource, kb.engineering.ualberta.ca, using Windows 10.

2013年7月28日 · I had this same problem with port 443, process id 4 and everything. For me it was not the VPN using the port, it was IIS. To fix this I opened up IIS and right clicked on my instance and stopped it. Then IIS Express(Or apache if you're using that) was able to use port 443. Hope this helps someone else.

2016年9月16日 · You configured the server to listen on port 443 but didn't configure it for SSL traffic. In other words, you merely changed the port from 80 to 443, so it is serving HTTP on port 443. You say there are no SSL certificates set up. That's the problem. You need to set up certificates (even if only self-signed ones) for HTTPS to work at all.

2015年12月1日 · I've tried doing a Google search and found this: GitHub: "failed to connect to github 443 windows/ Failed to connect to gitHub - No Error" I'm not at all experienced in this field, so I do not understand any of the solutions mentioned.

2017年11月18日 · I need to connect with a backup software, which used to work and suddenly stopped being able to connect to 443, and I found it is a systemic issue as I can't use port 443 with any software any longer. With port 443 I get a blank window on telnet, while with 80 I get a message of connection refused, while e.g. with 4242 it works...

2018年2月26日 · LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connection to github.com:443.

2024年6月30日 · I'm trying to call REST API asynchronously in a for loop using XMLHttpRequest module. I'm making 400 requests in 1 loop, with a wait time of 1 sec after every 100 requests.