Here's the link to Nginx in Sid: https://packages.debian.org/sid/nginx https://packages.debian.org/sid/nginx The same link but for Jessie says "Package not ava

Here's the link to Nginx in Sid: https://packages.debian.org/sid/nginx https://packages.debian.org/sid/nginx The same link but for Jessie says "Package not available in this suite.": https://packages.debian.org/jessie/nginx https://packages.debian.org/jessie/nginx