<?php
header('Content-Type: application/json');
echo json_encode([
    'issuer' => 'https://roadlessread.com/',
    'authorization_endpoint' => 'https://roadlessread.com/auth/',
    'token_endpoint' => 'https://roadlessread.com/auth/token',
    'code_challenge_methods_supported' => ['S256'],
    'grant_types_supported' => ['authorization_code'],
    'response_types_supported' => ['code'],
    'scopes_supported' => ['profile', 'email', 'create', 'update', 'delete', 'media'],
    'service_documentation' => 'https://indieauth.spec.indieweb.org/',
    'authorization_response_iss_parameter_supported' => true
], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);