通过浏览网络,答案似乎是您需要创建一个自签名证书,然后将其应用于默认主机。没有人会相信这一点,但考虑到他们最终会使用未处理的主机名,这可能并不重要?
我按照Digital Ocean的说明进行操作,这里我将总结一下(内容太多,无法包含全部内容):
- 创建自签名证书
- 生成 dhparam 文件
- 配置“默认”主机以在 https 配置中引用该主机(端口 443)
生成 dhparm 文件(需要一段时间):
sudo openssl dhparam -out /etc/ssl/certs/dhparam.pem 2048
默认主机的443配置:
server {
listen 443 default_server;
listen [::]:443 default_server;
include snippets/self-signed.conf;
include snippets/ssl-params.conf;
server_name _;
root /var/www/html;
# Add index.php to the list if you are using PHP
index index.html index.htm index.nginx-debian.html;
server_name _;
location / {
ssi on;
# First attempt to serve request as file, then
# as directory, then fall back to displaying a 404.
try_files $uri $uri/ =404;
}
}
ssl-signed.conf 文件内容:
ssl_certificate /etc/ssl/certs/nginx-selfsigned.crt;
ssl_certificate_key /etc/ssl/private/nginx-selfsigned.key;
ssl-params.conf 文件内容:
# from https://cipherli.st/
# and https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_prefer_server_ciphers on;
ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
ssl_ecdh_curve secp384r1;
ssl_session_cache shared:SSL:10m;
ssl_session_tickets off;
ssl_stapling on;
ssl_stapling_verify on;
resolver 8.8.8.8 8.8.4.4 valid=300s;
resolver_timeout 5s;
# Disable preloading HSTS for now. You can use the commented out header line that includes
# the "preload" directive if you understand the implications.
#add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; preload";
add_header Strict-Transport-Security "max-age=63072000; includeSubdomains";
add_header X-Frame-Options DENY;
add_header X-Content-Type-Options nosniff;
ssl_dhparam /etc/ssl/certs/dhparam.pem;
请注意,以上内容是使用 Nginx 1.14.0 测试的