server {    listen       443 ssl;    server_name  域名;    charset utf-8;    access_log  /var/log/nginx/webhook.iminho.me/access.log;    add_header X-Xss-Protection 1;    ssl_certificate /etc/nginx/cert/证书.pem;    ssl_certificate_key /etc/nginx/cert/证书.key;    location / {        try_files /_not_exists_ @backend;    }    location @backend {        proxy_set_header X-Forwarded-For $remote_addr;        proxy_set_header Host            $http_host;        proxy_set_header   X-Forwarded-Proto $scheme;    }}server {    listen 80;    server_name 域名;    rewrite ^(.*)$ https://${server_name}$1 permanent;}