wget无法下载带有https的文件

wget https://www.openssl.org/source/openssl-1.1.0e.tar.gz

–2017-03-17 10:35:52–
https://www.openssl.org/source/openssl-1.1.0e.tar.gz

Resolving www.openssl.org… 23.212.19.66, 2600:1406:28:288::c1e,
2600:1406:28:28b::c1e

Connecting to www.openssl.org|23.212.19.66|:443… connected.

ERROR: cannot verify www.openssl.org’s certificate, issued by `/C=US/O=Let’s
Encrypt/CN=Let’s Encrypt Authority X3′:

Unable to locally verify the issuer’s authority.

To connect to www.openssl.org insecurely, use `–no-check-certificate’.

Unable to establish SSL connection.

加上–no-check-certificate参数即可

wget –no-check-certificate
https://www.openssl.org/source/openssl-1.1.0e.tar.gz