Go lang simple workers with timeout using context
I wanted to implement a timeout in go routines. There are a couple o ways doing that. We could use context.WithTimeout() or we go with classical sync.WaitGroup group with a trick.
Let’s start with the first one.
This one is really quick and easy to setup public bucket policy on DigitalOcean Spaces . Spaces are S3 type object storage, you can check out about it here .
Sending multipart/form-data form using GO
This time really simple solution to submit form using GO. This example allows you to submit form with fields, and also attach file
Dealing with presigned URL
Object storage is getting more and more popular. AWS started, but nowadays, almost every provider has it. Recently Cloudflare announced its availability. DigitalOcean call them Spaces.
So today, we are trying to upload a file to an S3 type of storage with a presigned URL.
TL;DR: how to generate the correct URL and upload data into it.
How to deal with SEC_ERROR_REVOKED_CERTIFICATE
Recently I had a problem with my Caddy server . I wasn’t aware that it’s related to Caddy - the initial thought was that something went wrong with the SSL certificate. But I was wrong. The message was pretty “platonic”
Error code: SEC_ERROR_REVOKED_CERTIFICATE
