Error Recv failure: Connection reset by peer

The error "Recv failure: Connection reset by peer" in PHP usually occurs when using cURL and indicates that a connection was established with a server but then abruptly closed by the server before your PHP script could complete its request.

The error message "connection reset by peer" indicates that the connection was closed by the remote host. This can happen dThis error is usually caused by a network issue, such as a lost connection or a network timeout. It can also be caused by a problem with the server that you are trying to access, or by an issue with the network infrastructure between your client and the server.ue to various reasons such as network issues, firewall settings, or server-side issues.

Here are some steps to troubleshoot the issue:

1. Check Server Status:

The most likely culprit is the remote server itself. It might be overloaded, experiencing technical difficulties, or configured to reject connections. Try accessing the server from a web browser to see if it's functioning normally.

2. Network Issues:

Network problems between your server and the remote server can also cause connection resets. Check your internet connection and firewalls on both ends that might be blocking the communication.

3. cURL Configuration:

Ensure your cURL configuration is correct. Double-check the URL, headers, timeouts, and other settings relevant to your request. Some libraries might have specific options for handling connection resets. Refer to the documentation for your cURL implementation.

4. Temporary Issue:

Sometimes, connection resets can be temporary glitches. Try rerunning your script after a short delay. Implementing a retry mechanism with a backoff strategy can be helpful in such cases.

Additional Tips:

Look at the server logs (if accessible) for any error messages related to the connection reset.
You can use debugging tools to inspect the cURL request and response details.
Consider using a different library for making HTTP requests if cURL continues to cause issues.

By following these steps, you should be able to identify the cause of the "Recv failure: Connection reset by peer" error and take corrective action. If the problem persists, consider contacting the remote server administrator or your hosting provider for further assistance.

Example Such as below

// Create a JSON response

$response = [

'status' => 'success',

'url' => $pdfPath

];

ob_end_flush(); // Flush the output from the buffer

// Send the JSON response

header('Content-Type: application/json');

echo json_encode($response);

// Delete the PDF after download Just Without giving much time

unlink($pdfPath); // Delete the PDF after the delay

CORRECT CODE:

// Create a JSON response

$response = [

'status' => 'success',

'url' => $pdfPath

];

ob_end_flush(); // Flush the output from the buffer

// Send the JSON response

header('Content-Type: application/json');

echo json_encode($response);

// Delete the PDF after download

// Unlink the file after 60 seconds using delayed function call

register_shutdown_function(function() use ($pdfPath) {

sleep(60); // Sleep for 60 seconds

unlink($pdfPath); // Delete the PDF after the delay

});

How do I resolve a connection reset?

We will go through the fixes for the 9 most common visitor-side issues and one extra fix you can implement if you are the website owner.

Check Your Internet Connection. ...
Clear Browser Cache. ...
Reset Your Router. ...
Disable Your Proxy Server. ...
Disable Your VPN. ...
Disable Your Antivirus Software. ...
Disable Your Firewall Software.

In fact, this error message indicates that a connection to a remote server was unexpectedly closed by the peer while cURL was trying to receive data. Maybe the server abruptly closed the connection before cURL could receive any data, causing the “recv failure.”

Error Recv failure: Connection reset by peer