Tracking pixel with GoAccess and Nginx

GoAccess analytics pixel setup with Nginx. See the full writeup. This setup is intended for Raspberry Pi. To run on different architecture, change docker images in docker-compose.yml

• replace t.bitgate.cz with your domain name in nginx.conf
• update domain name and e-mail address in init-letsencrypt.sh
• obtain initial certificate: sudo ./init-letsencrypt.sh
• run docker-compose up
• go to http://localhost/cat.gif?u=some-url
• watch real time report at http://localhost:7891