## Mercure

For information on what Mercure is, please see the [introduction to Mercure](https://mercure.rocks/docs/mercure) in
Mercure documentation.

Mercure can be enabled in all environment types by changing the following to the project's `.env` file (or exporting
them to environment variables prior to starting the environment):

`REWARD_MERCURE=true` -> `REWARD_MERCURE=true`

The following variables have predefined values and those can be changed optionally in the `.env` file:

* `SERVER_NAME=":80"`
* `MERCURE_PUBLISHER_JWT_KEY="password"`
* `MERCURE_PUBLISHER_JWT_ALG="HS256"`
* `MERCURE_SUBSCRIBER_JWT_KEY="password"`
* `MERCURE_SUBSCRIBER_JWT_ALG="HS256"`
* `MERCURE_EXTRA_DIRECTIVES=""`