摘要： Add the following location block to the server block: location / { root /data/www; } This location block specifies the “/” prefix compared with the UR 阅读全文

摘要： systemd is a software suite that provides an array of system components for Linux operating systems. Its main aim is to unify service configuration an 阅读全文

摘要： nginx has one master process and several worker processes. The main purpose of the master process is to read and evaluate configuration, and maintain 阅读全文

摘要： PEM Format The PEM format is the most common format that Certificate Authorities issue certificates in. PEM certificates usually have extensions such 阅读全文

摘要： 创建一个DNS 通过上面2个步骤，public ip和domain name就可以对应起来了。 如何申请ssl/tls证书： https://certbot.eff.org/lets-encrypt/ubuntuxenial-nginx https://certbot.eff.org/ apt up 阅读全文

摘要： APPGW probe机制： 阅读全文

摘要： （适用于Windows 客户端）建议在传输数据时同时使用PSPING 工具长ping azure 端VM。 具体测试方法如下： 工具下载地址： http://technet.microsoft.com/en-us/sysinternals/jj729731下载完PSTools.zip包之后，使用CM 阅读全文

摘要： apt updateapt install postgresql -y 这个会安装psql server同时也会安装psql client 如果从internet访问这个postgreSQL database，即使ip地址放开，也无法ping通，但是可以通过psql来访问 connect to re 阅读全文

摘要： openssl enc -ciphers -list root@myubuntu:~/xxx# openssl enc -aes-256-cbc -in clear.txt -out clear.data -iter 10enter aes-256-cbc encryption password:V 阅读全文

摘要： client hello server hello https://www.cloudflare.com/learning/ssl/what-happens-in-a-tls-handshake/ What is a TLS handshake? TLS is an encryption proto 阅读全文