nginx 不带www和http 301重定向到带www的https网址
server { listen 80; server_name example.com www.example.com; return 301 https://www.example.com$request_uri; } server { listen 443 ssl; http2 on; server_name example.com;
server { listen 80; server_name example.com www.example.com; return 301 https://www.example.com$request_uri; } server { listen 443 ssl; http2 on; server_name example.com;