Question

我无法在MacOS Mojave 10.14.4中连接到Github，错误：443

ping github.com正在工作。是的，网络还可以。

$ ping github.com
PING github.com (192.30.253.112): 56 data bytes
64 bytes from 192.30.253.112: icmp_seq=0 ttl=49 time=443.705 ms
64 bytes from 192.30.253.112: icmp_seq=1 ttl=49 time=464.529 ms
64 bytes from 192.30.253.112: icmp_seq=2 ttl=49 time=382.513 ms
^C
--- github.com ping statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 382.513/430.249/464.529/34.809 ms

curl -v https://github.com失败，净错误代码为443。

$ curl -v https://github.com
* Rebuilt URL to: https://github.com/
*   Trying 192.30.253.112...
* TCP_NODELAY set
* Connected to github.com (192.30.253.112) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* successfully set certificate verify locations:
*   CAfile: /etc/ssl/cert.pem
  CApath: none
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Client hello (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connection to github.com:443 
* stopped the pause stream!
* Closing connection 0
curl: (35) LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connection to github.com:443

$ curl --version
curl 7.54.0 (x86_64-apple-darwin18.0) libcurl/7.54.0 LibreSSL/2.6.5 zlib/1.2.11 nghttp2/1.24.1
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtsp smb smbs smtp smtps telnet tftp
Features: AsynchDNS IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL libz HTTP2 UnixSockets HTTPS-proxy

而且我也无法使用git clone命令从github.com克隆代码，错误代码为443。但是我可以通过浏览器浏览网络github.com。

Answer 1

用brew更新：libressl，openssl和curl并重新启动计算机应解决问题

curl https://github.com失败并显示443

1 个答案: