server {
    listen 80;
    listen [::]:80;
    server_name buzz.zquant.site;

    location ^~ /.well-known/acme-challenge/ {
        root /var/www/html;
    }

    location / {
        return 301 https://buzz.zquant.site$request_uri;
    }
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name buzz.zquant.site;

    client_max_body_size 100m;
    access_log /var/log/nginx/buzz.access.log combined;
    error_log /var/log/nginx/buzz.error.log warn;

    ssl_certificate /etc/letsencrypt/live/buzz.zquant.site/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/buzz.zquant.site/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    location / {
        proxy_pass http://127.0.0.1:3300;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto https;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $zq_connection_upgrade;
        proxy_read_timeout 3600s;
        proxy_send_timeout 3600s;
        proxy_buffering off;
    }
}