# IronFunctions using Postgres Let's presuppose you don't have even a MySQL DB ready. ### 1. Let's start a MySQL instance: ``` docker run --name iron-mysql \ -e MYSQL_DATABASE=funcs -e MYSQL_USER=iron -e MYSQL_PASSWORD=ironfunctions -d mysql ``` For more configuration options, see [docker mysql docs](https://hub.docker.com/_/mysql/). ### 2. Now let's start IronFunctions connecting to our new mysql instance ``` docker run --rm --privileged --link "iron-mysql:mysql" \ -e "DB_URL=mysql://iron:ironfunctions@tcp(mysql:3306)/funcs" \ -it -p 8080:8080 iron/functions ```