Slim v3 not throwing 405 error when a GET request is made on a POST endpoint

In case of a plain endpoint, that is devoid of any path_params, and registered as POST, slim framework is allowing a GET call on it too, instead of throwing a 405 Not Allowed error.

For example,

$app->post("/customer/register", CustomerController::class . ":register");
accepts both GET and POST (should have allowed post only and thrown a 405 in case of a GET)

The problem is solved when a parameter is added to the path as below
$app->post("/customer/register/{customer_id}", CustomerController::class . ":register");

Any idea how this can be resolved ??? or why this is happening ?

I suspect you have another route that is matching you were not expecting. I’ve tried to duplicate this but my results didn’t match yours. Here is my app

<?php
require __DIR__ . '/../vendor/autoload.php';

// Create and configure Slim app
$config = ['settings' => [
    'addContentLengthHeader' => false,
]];
$app = new \Slim\App($config);

// Define app routes
$app->post('/customer/register', function ($request, $response, $args) {
    return $response->write("Hello");
});

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

And my request

## Request
curl -X "POST" "http://slim.localhost:8080/customer/register"

And the response

HTTP/1.1 405 METHOD NOT ALLOWED
Server: Apache
Content-Type: text/html;charset=UTF-8
X-Powered-By: PHP/7.0.25
Allow: POST
Date: Wed, 23 May 2018 12:23:51 GMT
X-Frame-Options: SAMEORIGIN
Content-Length: 556
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive

<html>
    <head>
        <title>Method not allowed</title>
        <style>
            body{
                margin:0;
                padding:30px;
                font:12px/1.5 Helvetica,Arial,Verdana,sans-serif;
            }
            h1{
                margin:0;
                font-size:48px;
                font-weight:normal;
                line-height:48px;
            }
        </style>
    </head>
    <body>
        <h1>Method not allowed</h1>
        <p>Method not allowed. Must be one of: <strong>POST</strong></p>
    </body>
</html>

Thanks for the reply.
I suspected that in the beginning too, double checked all the paths. But could not find any conflicts.
Could you please share the exact slim version you’re using. Maybe there’s a bug in mine.

I’m using version 3.10.0

Thanks! Will try it out

Comment out all of your routes except for that one POST route and see if you get the same result. That will tell you if another route is matching.

Got the problem and thanks to you for pointing it out
I had another path like
/api/customer/{customer_id} accepting GET

This was interfering with
/api/customer/register accepting POST

I’ve changed this to
/api/customer/register/
so that it becomes unique.

Once again huge thanks for helping me out. CHEERS

Great, glad you got it sorted out!

1 Like