1.linux 访问 https 证书问题
[root@boss-test-dev001-jydx ~]# curl -v https://mobile.mycard520.com.tw * About to connect() to mobile.mycard520.com.tw port 443 (#0) * Trying 220.130.127.122... connected * Connected to mobile.mycard520.com.tw (220.130.127.122) port 443 (#0) * Initializing NSS with certpath: sql:/etc/pki/nssdb * CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none * Certificate is signed by an untrusted issuer: 'CN=TWCA Secure SSL Certification Authority,OU=Secure SSL Sub-CA,O=TAIWAN-CA,C=TW' * NSS error -8172 * Closing connection #0 * Peer certificate cannot be authenticated with known CA certificates curl: (60) Peer certificate cannot be authenticated with known CA certificates More details here: http://curl.haxx.se/docs/sslcerts.html curl performs SSL certificate verification by default, using a "bundle" of C