From Docker

You can get the official image from the docker repository :

docker pull maif/izanami

AND then run it

docker run -p "8080:8080" -e "FILTER_CLAIM_SHAREDKEY=averyrandomandsecretvalue" maif/izanami:1.11.5

you can also provide some ENV variable using the --env flag to customize your Izanami instance. Check the configuration documentation here