Install Software in Template using proxy

wget proxy

Issue in Terminal:

https_proxy=http://127.0.0.1:8082/ http_proxy=http://127.0.0.1:8082/

Then you can

flatpak install xyz

or

sudo extrepo enable xyz

Clone git in template

git config --global http.proxy http://127.0.0.1:8082

then you can

git clone xyz