server {
	listen 80;
	server_name www.example.com;
    location / {
        rewrite ^/(.*)$ https://$host/$1 permanent;
    }
}


server {
	listen  443;
	server_name www.example.com;

	ssl on;
	ssl_certificate /letsencrypt/letsencrypt/www.example.com.chained.crt;
	ssl_certificate_key /letsencrypt/letsencrypt/www.example.com.cn.key;
	ssl_ciphers "ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA";
	ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
	ssl_dhparam /letsencrypt/letsencrypt/www.example.com.pem;
	ssl_prefer_server_ciphers on;
	ssl_session_cache shared:SSL:10m;
	
	# OCSP stapling
	ssl_stapling on;
	ssl_stapling_verify on;
	resolver 8.8.4.4 8.8.8.8 valid=300s;
	resolver_timeout 10s;

	add_header x-Content-Type-Options nosniff;
	add_header X-Frame-Options deny;
	add_header Strict-Transport-Security 'max-age=31536000; includeSubDomains; preload;';


	location /.well-known/ {
		autoindex off;
		alias /srv/.well-known/;
	}
	
    location / {
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host  $http_host;
        proxy_set_header X-Nginx-Proxy true;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_pass http://127.0.0.1:9394;
    }
}