The base setup to bootstrap your startup.

Nginx

Bind app.conf to /etc/nginx/conf.d/default.conf

Loki

Bind loki.yml to /etc/config/loki.yml. Bind loki's data folder to /loki. You may want to set user: "0:1000"

Entrypoint:

entrypoint:
  - /usr/bin/loki
  - -config.file=/etc/config/loki.yml

Promtail

Bind promtail.yml to /etc/config/promtail.yml. Bind promtail's data folder to /mnt/promtail. Bind docker logs folder to /var/lib/docker/containers

Entrypoint:

entrypoint:
  - /usr/bin/promtail
  - -config.file=/etc/config/promtail.yml

Grafana

Bind datasource.yml to /etc/grafana/provisioning/datasources/datasource.yml. Bind grafana's data folder to /var/lib/grafana