Docker container ERR_INVALID_CHAR

[peteh]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Follow instructions to get cookie
2. Write cookie into .env file based on example
3. Run docker compose build
4. Run docker compose up
5. Call http://localhost:3000/api/get_limit
6. Get error:

suno-api-1  | Error fetching limit: TypeError [ERR_INVALID_CHAR]: Invalid character in header content ["Cookie"]
suno-api-1  |     at ClientRequest.setHeader (node:_http_outgoing:662:3)
suno-api-1  |     at new ClientRequest (node:_http_client:289:14)
suno-api-1  |     at Object.request (node:https:379:10)
suno-api-1  |     at M._performRequest (/app/.next/server/chunks/943.js:78:5910)
suno-api-1  |     at new M (/app/.next/server/chunks/943.js:78:1369)
suno-api-1  |     at Object.value [as request] (/app/.next/server/chunks/943.js:78:1909)
suno-api-1  |     at /app/.next/server/chunks/943.js:306:6909
suno-api-1  |     at /app/.next/server/chunks/943.js:306:1944
suno-api-1  |     at new Promise (<anonymous>)
suno-api-1  |     at e9 (/app/.next/server/chunks/943.js:306:1860)
suno-api-1  |     at i_.request (/app/.next/server/chunks/943.js:306:20567)
suno-api-1  |     at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
suno-api-1  |     at async m.getAuthToken (/app/.next/server/app/api/get_limit/route.js:1:3006)
suno-api-1  |     at async m.init (/app/.next/server/app/api/get_limit/route.js:1:2866)
suno-api-1  |     at async _ (/app/.next/server/app/api/get_limit/route.js:1:6976) {
suno-api-1  |   code: 'ERR_INVALID_CHAR'
suno-api-1  | }

Expected behavior
Get correct response for limits

Desktop (please complete the following information):

• OS: Docker on Kubuntu 24.04
• Version: latest master