nix-config/nixos/_mixins/optional/nginx.nix

{ lib, config, ... }:
let
  inherit (config.networking) hostName;
in
{
  services = {
    nginx = {
      enable = true;
      recommendedTlsSettings = true;
      recommendedProxySettings = true;
      recommendedGzipSettings = true;
      recommendedOptimisation = true;
      clientMaxBodySize = "300m";

      virtualHosts."${hostName}.burd.me" = {
        default = true;
        forceSSL = true;
        enableACME = true;
        locations."/metrics" = {
          proxyPass = "http://localhost:${toString config.services.prometheus.exporters.nginxlog.port}";
        };
      };
    };

    prometheus.exporters.nginxlog = {
      enable = true;
      group = "nginx";
      settings.namespaces = [{
        name = "filelogger";
        source.files = [ "/var/log/nginx/access.log" ];
        format = "$remote_addr - $remote_user [$time_local] \"$request\" $status $body_bytes_sent \"$http_referer\" \"$http_user_agent\"";
      }];
    };

    uwsgi = {
      enable = true;
      user = "nginx";
      group = "nginx";
      plugins = [ "cgi" ];
      instance = {
        type = "emperor";
        vassals = lib.mkBefore { };
      };
    };
  };
  networking.firewall.allowedTCPPorts = [ 80 443 ];
}