Tips To Solve the Error “nginx https err_connection_closed”

Nigix is a famous open-source software known as a web server. It is used as the load balancer, reverse proxy, email proxy, and http cache. It is a fast, high-performance as well as lightweight web server, which programmers use to handle static files. Moreover, it is also the base of the Apache web server. With it, programmers have improved application and content delivery and security along with facilitating availability and scalability for sites that are quite busy on the internet. When working with NGINX, you may encounter the error warning “nginx https err_connection_closed”.

No need to get worried when you face this error as there is no such complication or issue that can’t be fixed, the same goes for this one. As we Tutopal are here to guide you, we will not provide you with the information and solution that make the error go away. Go ahead with the post to fix the error. But first, let’s figure out how the error pops up

How the error shows up

When you get the server error, you get the following error

nginx https err_connection_closed

How To Fix the Error “nginx https err_connection_closed”

As it is an http status code, it shows the connection is being closed by the server with the client. At the user’s end in their browser, they get a screen that says the request has timed out. We all have witnessed this request timed out on our screen at some point of time when browsing.

We have come up with a few examples that you can use as a reference to resolve the error you are experiencing. Have a look at them:

Example 1

You can place your code in this:

# other code here

server {

 # other code here

 # Increase http2 max sizes
 http2_max_field_size 64k;
 http2_max_header_size 64k;


Example 2

server { 
 error_log /var/log/nginx/error.log info;

Example 3

2017/05/08 16:17:04 [info] 3037#3037: *9 client exceeded http2_max_field_size limit while processing HTTP/2 connection, client:, server:


In this post, we shed light on the examples to help you get rid of the error warning “nginx https err_connection_closed”. You can simply take the example as a reference to set it according to your codes. Whenever you get this error, you can use this post as your reference point to resolve it.

I hope you find it helpful!

Don’t hesitate to write back to us in the comment box below if you like it or if you need any further assistance. We would be happy to assist you.

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