curl port 443: Network is unreachable problem

curl-problem.md

How to solve the curl port 443: Network is unreachable problem:

joridos@localhost:~/Documents/github$ opam init
default    Downloading https://opam.ocaml.org/urls.txt
'opam init' failed.
# opam-version    1.1.1
# os              linux
Cannot download https://opam.ocaml.org/urls.txt, please check your connection settings.
joridos@localhost:~/Documents/github$ curl https://opam.ocaml.org/urls.txt
curl: (7) Failed to connect to opam.ocaml.org port 443: Network is unreachable

just do it:

echo ipv4 >> ~/.curlrc

Thanks a lot man didn't knew it would be this simple 👍

👍
It's working for me.
I had this unreachable issue when install composer.

Many thanks.

👍
Thanks

Its not working in my case

It works for me. Many thanks.

Its not working for my case :'(

👍 works fun

Cool. It works for me.

Thanks,it worked for me.

thanks

Thanks :)

thx work for me

worked for me!

Thank you!

It worked but i don't know why forcing ipv4 is necessary to make it work

Thanks! it worked for me, but could you explain what the command does and how it solves the problem?

Its working for me. :)

Thanks dude.

nice trick echo ipv4 >> ~/.curlrc

It worked for me but can someone explain this. What was causing the issue and how this solved it?

great (y).

Thanks

Thanks a lot. Saved my time. I was trying to install OCaml on Bash on Ubuntu on Windows. Got the error on Opam init.

Failed to connect to opam.ocaml.org port 443: Connection refused

Doing this resolved it.

Thanks a lot!!!Works for me as well!

Thanks very helpful

Thanks you very much 👍

Nice tricks thx a lot

doesnt work :(