[
  {sdlan, [

    {http_server, [
      {port, 18082},
      {acceptors, 500},
      {max_connections, 10240},
      {backlog, 10240}
    ]},

    {tcp_server, [
      {port, 18083},
      {acceptors, 500},
      {max_connections, 10240},
      {backlog, 10240}
    ]},

    %% 网络带宽, 单位为: kb
    {band_width, 2048},

    %% stun类型探测相当于有个类型
    {stun_servers, [
      {port, 1265},
      {acceptor_nums, 50}
    ]},

    {stun_port_assist, [
      {port, 1266}
    ]},

    {stun_peer_assist, [
      {ip, {47,98,178,3}},
      {port, 1266}
    ]},

    %{stun_assist, {{47,98,178,3}, 1266}},
    %{stun_servers, [{'sdlan_stun:1:1', 1265}, {'sdlan_stun:1:2', 1266}]},
    %{stun_assist, {{47,98,178,3}, 1266}},

    % {stun_servers, [{'sdlan_stun:2:1', 1265}, {'sdlan_stun:2:2', 1266}]},

    %% 公共的dns域名解析服务
    {public_dns_servers, [
      {{114, 114, 114, 114}, 53},
      {{8,8,8,8}, 53}
    ]},

    {pools, [
      %% mysql连接池配置
      {mysql_sdlan,
        [{size, 10}, {max_overflow, 20}, {worker_module, mysql}],
        [
          {host, {39, 98, 184, 67}},
          {port, 3306},
          {user, "sdlanuser"},
          {connect_mode, lazy},
          {keep_alive, true},
          {password, "sdlan@J1c8WGu"},
          {database, "sdlan"},
          {queries, [<<"set names utf8">>]}
        ]
      },

      {dns_resolver_pool,
        [{size, 20}, {max_overflow, 100}, {worker_module, dns_resolver}],
        []
      }
    ]},

    {api_url, "http://127.0.0.1:18082/test/"}

  ]},

  {throttle, [
    {driver, throttle_ets},
    {access_context, sync_transaction}
  ]},

  %% 系统日志配置，系统日志为lager, 支持日志按日期自动分割
  {kernel, [
    %% 设置 Logger 的 primary log level
    {logger_level, debug},
    {logger, [
      {handler, default, logger_std_h,
        #{
          level => debug,
          formatter => {logger_formatter, #{template => [time, " [", level, "] ", msg, "\n"]}}
        }
      },

      {handler, disk, logger_disk_log_h,
        #{
          level => debug,
            config => #{
            file => "log/debug.log",
            max_no_files => 10,
            max_no_bytes => 524288000
          },
          formatter => {logger_formatter, #{template => [time, " [", level, "] ", msg, "\n"]}}
        }
      }
    ]}
  ]}
].