ap $http_upgrade $connection_upgrade {
    default upgrade;
    '' close;
}
server {
    server_name nginx.ascoetpi.ovh;
    listen 443 ssl;
    listen [::]:443 ssl ipv6only=on;
    ssl_certificate /etc/nginx/ssl/nginx.ascoetpi.ovh_P256/fullchain.cer;
    ssl_certificate_key /etc/nginx/ssl/nginx.ascoetpi.ovh_P256/private.key;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
    location / {
        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 $scheme;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_pass http://127.0.0.1:9000;
    }
    location ~ /.well-known/acme-challenge {
        proxy_set_header Host $host;
        proxy_set_header X-Real_IP $remote_addr;
        proxy_set_header X-Forwarded-For $remote_addr:$remote_port;
        proxy_pass http://127.0.0.1:9180;
    }
}
server {
    if ($host = nginx.ascoetpi.ovh) {
        return 301 https://$host$request_uri;
    }
    # managed by Certbot
    listen 80;
    listen [::]:80;
    server_name nginx.ascoetpi.ovh;
    return 404;
}