ProxyPanel/config/services.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Third Party Services
    |--------------------------------------------------------------------------
    |
    | This file is for storing the credentials for third party services such
    | as Mailgun, Postmark, AWS and more. This file provides the de facto
    | location for this type of information, allowing packages to have
    | a conventional file to locate the various service credentials.
    |
    */

    'mailgun' => [
        'domain'   => env('MAILGUN_DOMAIN'),
        'secret'   => env('MAILGUN_SECRET'),
        'endpoint' => env('MAILGUN_ENDPOINT', 'api.mailgun.net'),
    ],

    'postmark' => [
        'token' => env('POSTMARK_TOKEN'),
    ],

    'ses' => [
        'key'    => env('AWS_ACCESS_KEY_ID'),
        'secret' => env('AWS_SECRET_ACCESS_KEY'),
        'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
    ],

    'facebook' => [
        'client_id'     => env('FACEBOOK_CLIENT_ID'),
        'client_secret' => env('FACEBOOK_CLIENT_SECRET'),
        'redirect'      => '',
    ],

    'twitter' => [
        'client_id'     => env('TWITTER_CLIENT_ID'),
        'client_secret' => env('TWITTER_CLIENT_SECRET'),
        'redirect'      => '',
    ],

    'linkedin' => [
        'client_id'     => env('LINKEDIN_CLIENT_ID'),
        'client_secret' => env('LINKEDIN_CLIENT_SECRET'),
        'redirect'      => '',
    ],

    'google' => [
        'client_id'     => env('GOOGLE_CLIENT_ID'),
        'client_secret' => env('GOOGLE_CLIENT_SECRET'),
        'redirect'      => '',
    ],

    'github' => [
        'client_id'     => env('GITHUB_CLIENT_ID'),
        'client_secret' => env('GITHUB_CLIENT_SECRET'),
        'redirect'      => '',
    ],

    'gitlab' => [
        'client_id'     => env('GITLAB_CLIENT_ID'),
        'client_secret' => env('GITLAB_CLIENT_SECRET'),
        'redirect'      => '',
    ],

    'bitbucket' => [
        'client_id'     => env('BITBUCKET_CLIENT_ID'),
        'client_secret' => env('BITBUCKET_CLIENT_SECRET'),
        'redirect'      => '',
    ],

    'telegram' => [
        'bot'           => env('TELEGRAM_BOT_NAME'),  // The bot's username
        'client_id'     => null,
        'client_secret' => env('TELEGRAM_TOKEN'),
        'redirect'      => '/oauth/telegram/redirect',
    ],

    'baidu' => [
        'app_ak' => env('BAIDU_APP_AK'),
    ],
];