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apt install python3 apt install python3-pip pip3 install certbot pip3 install certbot-dns-cloudflare certbot-dnspod certbot-dns-aliyun ln -s /usr/local/bin/certbot /usr/local/certbot pip install --upgrade certbot-dnspod certbot --version certbot plugins mkdir -p /home/certbot/config/ vim /home/certbot/config/cloudflare.ini #这里填进你注册cloudflare的邮箱 dns_cloudflare_email = xxx #这里粘贴刚才复制的Global...

map $http_user_agent $ua_200 { default "-"; "~^(.{0,200})" "$1"; } map "" $ipua_raw { default "$remote_addr|$ua_200"; } map $ipua_raw $ipua_255 { default "$ipua_raw"; "~^(.{1,255})" "$1"; } limit_conn_zone $ipua_255 zone=peripua:20m; limit_conn peripua 100;