InvalidProxyEnvironmentVariable-exception

[Jason O]

I'm having this exact same issue.
#113

[Process Bot]

Thanks for the issue! Make sure it satisfies this checklist. My human colleagues will appreciate it!

Here is what to expect next, and if anyone wants to comment, keep these things in mind.

[Jason O]

Problem solved by changing the value of the environment variable https_proxy to http://... (instead of https://...)

based on recommendation found here commercialhaskell/stack#1165