DDOS mitigation nginx
Set rate limmiting
in nginx.conf http block set:limit_req_zone $binary_remote_addr zone=mylimit:10m rate=10r/s;
nginx
Email certificates
Use this configuration to apply a Certificate to complete set for mail services
Certificate Files
After obtaining the cert, you will have the following PEM-encoded files:
Nginx test config
Check nginx web server configuration
service nginx configtestnginx -t