apt install -y \
libxml2-dev libxslt-dev libfreetype6-dev libjpeg-dev libz-dev libyaml-dev \
libffi-dev libcairo-dev gir1.2-pango-1.0 libgirepository1.0-dev \
libacl1-dev libssl-dev libpq-dev libjpeg-dev build-essential \
python3-gdbm python3-dev python3-pip python3-virtualenv virtualenv git
apt install -y \
tesseract-ocr libtesseract-dev libleptonica-dev \
libldap2-dev libldap-common libsasl2-dev \
libxmlsec1-dev
# Web server option 1: NGINX and uWSGI
apt install -y nginx uwsgi uwsgi-plugin-python3
# Web server option 2: Apache with ``mod_wsgi``
apt install -y apache2 libapache2-mod-wsgi-py3
# Caching backend: Redis
apt install -y redis-server
# Database server: PostgreSQL
apt install -y postgresql postgresql-contrib
# SMTP server
apt install -y exim4