index.php

<?php
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Factory\AppFactory;
use Slim\Exception\HttpNotFoundException as NotFoundException;


require __DIR__ . '/vendor/autoload.php';
require __DIR__ . '/config/db.php';

session_start();



$app = AppFactory::create();

$app->options('/{routes:.+}', function ($request, $response, $args) {
    return $response;
});

$app->add(function ($request, $handler) {
    $response = $handler->handle($request);
    return $response
            ->withHeader('Access-Control-Allow-Origin', 'http://localhost:3000')
            ->withHeader('Access-Control-Allow-Headers', 'X-Requested-With, Content-Type, Accept, Origin, Authorization')
            ->withHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, PATCH, OPTIONS')
            ->withHeader('Access-Control-Allow-Credentials', 'true');
});

$app->addBodyParsingMiddleware();


require __DIR__ . '/routes/auth.php';
require __DIR__ . '/routes/comments.php';
require __DIR__ . '/routes/blogs.php';
require __DIR__ . '/routes/votes.php';

$app->map(['GET', 'POST', 'PUT', 'DELETE', 'PATCH'], '/{routes:.+}', function ($request, $response) {
    throw new NotFoundException($request);
});

// Run application
$app->run();