nixos-config/modules/system/services/server/social/matrix/synapse/nginx/default.nix

{ config, lib, ... }:
{
  services.nginx.virtualHosts."matrix.${config.domains.p1}" = lib.mkIf config.services.matrix-synapse.enable {
    enableACME = true;
    forceSSL = true;
    locations = {
      "/".extraConfig = ''return 403;'';
      "/client".proxyPass = "http://127.0.0.1:8008";
      "/_matrix".proxyPass = "http://127.0.0.1:8008";
      "/_synapse/client".proxyPass = "http://127.0.0.1:8008";
    };
  };
}