Hi MicroController
I can confirm that using

.crt_bundle_attach = esp_crt_bundle_attach,

in the http_client config allows it to access all the https urls in my project.
So thank you for your help.

I would point out that without some digging I still don't know the expiry date in the certificate ...

Thank you that looks promising I will try it over the next couple of days - Martin

Thank you MicroController and boarchuz

Let me give you some background.

My company uses Shopify to host our website and ecommerce and we also use their server for downloads to upgrade older non ESP products.

I just created a pem file for my domain using the script mentioned previously
I then ...

I apologise in advance if this is a dumb question. I feel like I must be missing something.

The HTTP_CLIENT example program
https://github.com/espressif/esp-idf/tree/v5.2.3/examples/protocols/esp_http_client
Uses a PEM file to make an HTTPS request.

I read that I can generate a PEM file using a ...

Hi

I too got this error when attempting to decode an ogg file

E (20974) VORBIS_DECODER: Error open ogg file: -132, ffffff7c, 325

Incidentally Winamp would not play this file whereas VLC would play it OK

I noticed that that the bad ogg file had one more header - marked by the bytes "OggS" than ...