nginx-config.example

proxy_cache_path /tmp/nginx levels=1:2 keys_zone=STATIC:100m inactive=360m;
proxy_cache_key "$scheme$request_method$host$request_uri";

server {
    listen 443 ssl;
    listen [::]:443 ssl ipv6only=on;

    server_name HOSTNAME;

    ssl_certificate /etc/letsencrypt/live/HOSTNAME/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/HOSTNAME/privkey.pem;

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:ECDHE-RSA-AES128-GCM-SHA256:AES256+EECDH:DHE-RSA-AES128-GCM-SHA256:AES256+EDH:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4!EDH';

    location ~ ^/(robots.txt|sitemap.xml)$ {
        root /PATH/TO/ris2web/static;
    }
    location / {
        proxy_pass http://127.0.0.1:5000;
        proxy_set_header       Host $host;
        proxy_cache        STATIC;
        proxy_cache_valid      200  1d;
        proxy_cache_use_stale  error timeout invalid_header updating
            http_500 http_502 http_503 http_504;
        rewrite ^/(citation/.*)$ /en/$1 permanent;
    }
}

server {
    listen 80 default_server;
    listen [::]:80 default_server ipv6only=on;

    root /var/www/html;

    location ~ /.well-known {
        allow all;
    }

    return 301 https://$host$request_uri;
}