# Open Terminal (or connect via SSH)# Ensure you have all of the prerequisites installed:sudoaptinstallcurl gnupg2 ca-certificates lsb-release ubuntu-keyring
# Import the nginx signing key for apt:curl https://nginx.org/keys/nginx_signing.key | gpg --dearmor \|sudotee /usr/share/keyrings/nginx-archive-keyring.gpg >/dev/null
# Create a sources .list file for apt:echo"deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg] \
http://nginx.org/packages/ubuntu `lsb_release -cs` nginx"\|sudotee /etc/apt/sources.list.d/nginx.list
# Pin the repository to ensure the nginx packages are installed instead of the Ubuntu-provided packages:echo -e "Package: *\nPin: origin nginx.org\nPin: release o=nginx\nPin-Priority: 900\n"\|sudotee /etc/apt/preferences.d/99-nginx
# Update apt:sudoapt update
# Install nginx:sudoaptinstall nginx