nix-infra/config/hosts/metrics/nginx.nix

{ config, ... }:
{
  services.nginx = {
    enable = true;
    virtualHosts = {
      ${config.services.grafana.settings.server.domain} = {
        forceSSL = true;
        enableACME = true;
        listen = [
          {
            addr = "0.0.0.0";
            port = 80;
          }
          {
            addr = "0.0.0.0";
            port = 443;
            ssl = true;
          }
        ];
        locations."/" = {
          proxyPass = "http://${config.services.grafana.settings.server.http_addr}:${builtins.toString config.services.grafana.settings.server.http_port}";
          proxyWebsockets = true;
        };
      };
    };
  };
}