kratos-selfservice-ui fails to start in django-ory-cloud example

[r00ta]

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Ory Network Project

No response

Describe the bug

As per title kratos-selfservice-ui fails to start in django-ory-cloud example

Reproducing the bug

Just docker-compose up the example

Relevant log output

kratos-selfservice-ui-node_1  | Cannot start the server without the required environment variables!
kratos-selfservice-ui-node_1  | COOKIE_SECRET must be set and be at least 8 alphanumerical character `export COOKIE_SECRET=...`
kratos-selfservice-ui-node_1  | CSRF_COOKIE_NAME must be set! Prefix the name to scope it to your domain `__HOST-` `export CSRF_COOKIE_NAME=...`
kratos-selfservice-ui-node_1  | CSRF_COOKIE_SECRET must be set and be at least 8 alphanumerical character `export CSRF_COOKIE_SECRET=...`

### Relevant configuration

_No response_

### Version

main branch of this repo

### On which operating system are you observing this issue?

Linux

### In which environment are you deploying?

Docker Compose

### Additional Context

_No response_