I’ve deployed a React app on my server and am using Nginx to serve the static files. The frontend is being served using http-server on port 5000, and Nginx is configured to proxy requests to that port. I can see the latest updates when I access the app using the server’s IP (http://:5000), but the changes are not reflected when I access the app via the domain (https://).

I’m developing an ember.js app with a laravel backend. I’m trying to return http error codes with php if something goes awry. I’ve noticed that when issue a PUT request and return a 400 status code, my CORS headers get ignored by my conf file which breaks my ember frontend. I have no idea why the PUT/400 code combo makes nginx ignore my conf. Any help would be much appreciated.

how do check for the value of a optional header in nginx?
I was thinking of using a map function,

On a Synology-NAS I got NGINX in Docker to forward requests to services.
The services are running in Docker too.
Yesterday, I wanted to make use of fail2ban and found wrong IPs in the watched service-logs.

I am using Nginx version 1.20.1.
I am having a problem because of the conversion of headers to lowercase.

I would like to proxy websocket connections dynamically using a snippet.

I would like to proxy websocket connections dynamically using a snippet.

I would like to proxy websocket connections dynamically using a snippet.

I would like to proxy websocket connections dynamically using a snippet.

I have 2 EC2 Instances one for my backend one for my Angular front end both uses nginx as reverse proxy below is my nginx config for my angular server