docker exec -it overleafserver /bin/bash
# On the container:
cd /root
rm -rf install-tl-*
curl -L -o tl-unx.tar.gz https://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz
tar -xzf tl-unx.tar.gz
cd install-tl-*
perl ./install-tl --no-interaction