Category "rack"

Invalid request parameters: invalid %-encoding when upload file to Rails api only server

I am working on web app that use Reactjs as a front-end and Rails5 api only app as a back-end This is the data that i send to the server as Request payload --

Ubuntu 18.04 Problem Making Certificate Request, string too short

I am currently running Ubuntu 18.04 on Hyper-VM, and I need to run a rack proxy server, I am using ruby 2.2.0 and rails 4.2.11. The first option I found was pra

Ubuntu 18.04 can't initialize iptables table `nat', how can I fix this?

I am new to WSL, and I am trying to download prax (Rack Proxy Server for Development). I am using WSL, Ubuntu 18.04 and uname -r -- 4.4.0-19041-Microsoft I am f