
                    For mono, we pick up the best solutions provided by github life savers.
                    If google brings you here, you are so lucky! These life savers are angels, they have well solved your problems.
                    So do not waste time scrolling the original issue threads just to dig out solutions... 
                    Here you are, you are welcome. Then, go back to work!
                    

Workaround
Add registry keys to force NET framework to use strong encryption For example PowerShell commands: 

Paket Paket.bootstrapper.exe unable to communicate with GitHub (5.138.5)

This is what I used in my dockerfile for installing the dependencies for chrome/puppeteer:


and this is the code I used to warmup chrome:


The only problem I had so far is it didnt install some fonts for example calibri but i'm looking into that.

puppeteer sharp Can't run Puppeteer Sharp in Docker

For me the following worked with Python 3.7 on Catalina Install Mono 6.6.0 from the official installer Update the following environment variables 

pythonnet installing pythonnet on Mac

Most of the issues here were caused by a proxy/server that closes the connections on some timeout 

reactor netty syscall:read(..) failed: Connection reset by peer

You can now use Puppeteer on Azure Functions running on Linux:
https://anthonychu.ca/post/azure-functions-headless-chromium-puppeteer-playwright/
Consumption plan only at time of writing

puppeteer sharp Support for Azure

Hi Environment
Computer 1:

Pythonnet version: 2.3 

pythonnet Implicit List conversion breaks backwards compatibility + numpy support

@nmilcoff I understand your solution but in my experience it is not actually a solution for the most common scenario 