Solving ‘Remote End Closed Connection’ in Python!

At times, you may generate your own HTTP server, but unluckily the connection is interrupted. This can happen due to some issue with the code. Check out this article to know more about the remote end closed connection without response error and ways to fix it.

In this article, we will look at how to make a simple HTTP server in Python that will accept connections from the client and close them when there is no response. We will also look at ways through which we can fix the ‘remote end closed connection without response’ error in Python.

Reason for ‘remote end closed connection without response’ Error

The remote end closed connection without response error happens during HTTP server formation. There might be a problem with the code due to which the server ends the connection before time i.e. before the full response is generated. In other words, the connection might stop earlier than expected when the data packets haven’t reached the receiver.

See Also: All You Need to Know About Python HTTP Server(Opens in a new browser tab)

Fixing the ‘remote end closed connection without response’ error

Fixing the 'remote end closed connection without response' error

You can resolve the error in many ways. For example, you can choose any of the given methods:

  • Checking the connection
  • Regenerating requests
  • Checking the credentials
  • Using Timeout value with requests
  • Changing the provided library
  • Keep-alive option in HTTP
  • Using a Try except block

These methods will prove to be of great utility, and they have been discussed in detail in the given sections. They will surely help to make the code error-free and remove the ‘remote end closed connection without response’ error.

Check the connection

In the first place, you need to check your internet connection. Your code might be okay, and all Server methods may be working well, but when the internet speed is not stable, your request will not be handled properly, and no response/ incomplete response will be generated.

Regenerate requests

As a secondary step, keep trying. At times, the server is overloaded with requests, and hence, requests are not handled in a robust manner. So, try to generate your server requests after a short span of time. In some cases, the server may be under maintenance too.

Recheck the credentials

You may have made the server secure by authenticating it. Therefore, check all your credentials. Double-check the headers and tokens you have provided. Avoid any authentication error for requests’ completion.

Timeout value with requests

A user will never want the connection to shut before time. Another approach can be to increase the timeout value. This will give the request more time to finish. So, you will not get the above-mentioned error.

Change in Library

If the issue still persists, change your library. For example, you may use urllib or httplib. These Python libraries will help the user to make a request to the server.

Keep alive in HTTPS

Another thing to note is that there’s a keep-alive option available with HTTP server settings. This should be enabled. If the server is getting multiple requests, it will not close any of them, and the connection will still be intact.

Lastly, this can be avoided at all costs using a try-except block. Transfer the requests in the try-except code block. In case of failure, use retry logic. Exception handling will work.

Using the socket module

This is useful in situations where you may want to perform an HTTP request on a server that is not responding (or even if it is, you don’t want to wait for it to respond). You can use the following code:

import socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((address, port))
if sock.isconnected(): 
# and now after this you may continue putting the request details 

The first thing you need to do is import the socket module so that you can use the connect function. The second thing we need to do is create a socket object using the socket module, which allows us to send data over the internet using ports and addresses for sending and receiving data from other computers on the internet or local networks (such as home networks or corporate networks). The third thing we need to do is bind to an address and port number within our system’s local network or internet network interface card (NIC), which means that your computer will be able to communicate with other computers within that same local network or internet network interface card (NIC).

Ways of working with https requests- a timeline

You can use the event loop to handle events sent from the client. The popular Requests library for making HTTP requests also works in handling requests. It can parse responses too. You can opt for the BeautifulSoup library for parsing HTML fragments into Python objects with their own attributes and methods. Finally, you can use some helpful libraries from Scipy and numpy to provide math operations on strings, arrays of strings, and matrices of numbers, and you’re good to go.

Remote end closed connection without response fastapi

The remote end closed connection without response fastapi error is a connection error when you try to make a remote API call. The error message that appears on your screen will be similar to this: remote end closed connection without response fastapi.

The remote end crashed or disconnected is the cause of this problem. As a solution, send a request to reconnect and wait until the remote end responds.

An endpoint is used to close a channel in which there is no response from the remote end. The response from the remote end is expected to be 200 OK or 202 Accepted, and the server will respond with the same status code. This endpoint is only useful if you are using a proxy server or gateway that requires you to close the channel when it receives a response from its peer.

Remote end closed connection without response elasticsearch

You’ve probably heard the term “end-to-end” a lot when you’re working with ElasticSearch. What does it mean?

It means that your data is stored in a single, cohesive place, and it’s updated in real-time. But what if you want to connect to an ElasticSearch cluster, but it doesn’t respond back?

There are times when you’re working remotely and have a connection to Elasticsearch that keeps dropping. When this happens, your application will stop working, and you won’t be able to fix it until you get back into the office.

You can handle this situation by setting up a monitoring system for your remote Elasticsearch connections that alerts you when something goes wrong.

Remote end closed connection without response openai

The remote end closed connection without response OpenAI is a neural network designed to detect and report on flailing and abnormal behavior in humans. The system uses deep learning techniques to collect data from video footage, which it then analyzes to determine whether or not the person on screen is exhibiting any kind of abnormal behavior. This includes things like:- uncontrollable twitching- involuntary eye movements (from blinking)- uncontrollable head movement- involuntary swallowing, and other related situations tracking. In case you get this error, try to regenerate the connection.


Do HTTP requests have a default time?

HTTP gives you the feasibility to set this default time yourself. Five seconds is the preferred time.

What is meant by 408 HTTP error?

It means there is a request timeout. So the website you are trying to reach has been shut down by the server temporarily. This usually happens when it is unused for a long.

How many connections are allowed on a single route?

In total, 20 connections are allowed on a single route when requests are made. However, you should limit the connections to a maximum value of 2 for one request route.

Can files be shared on an HTTP server?

The maximum file size which is allowed on the server is 1 gigabyte. This means your file size should not exceed 1024 bytes on the server.


This article explained how you can work on an HTTP request with a server that is not responding. It discussed multiple ways through which one can fix the ‘remote end closed connection without response’ error in Python. By now, you must have also learned how to deal with the sockets module to combat the issue.

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