upstream backend {
        ip_hash; # DONT CHANGE IT
    {% for host in groups['vaultwarden'] %}
    server {{ hostvars[host]['private_ip'] }}:{{ vaultwarden_port }} weight=5;
    {% endfor %}
    keepalive 64;
}

server {
    listen 80;
    server_name {{ vaultwarden_domain }};
    location / {
        return 301 https://$host$request_uri;
    }
    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name {{ vaultwarden_domain }};

    ssl_certificate /etc/letsencrypt/live/{{ vaultwarden_domain }}/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/{{ vaultwarden_domain }}/privkey.pem;

    location / {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;

        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_pass http://backend;
    }
}