1、禁止ip访问80端口
server { listen 80; server_name _; return 403; }
2、禁止ip访问80和443端口
server { listen 80 default; listen 443 default_server; server_name _; ssl_certificate /etc/nginx/cert/***.pem; ssl_certificate_key /etc/nginx/cert/***.key; ssl_session_timeout 5m; ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4; ssl_protocols TLSv1 TLSv1.1 TLSv1.2; ssl_prefer_server_ciphers on; location / { default_type text/html; return 404; } }