connection ETIMEDOUT

Question

I'm trying to fetch data from hasura, it works fine locally but getting below error when using railway.
```
CombinedError: [Network] fetch failed
    at makeErrorResult (/app/node_modules/@urql/core/src/utils/result.ts:193:10)
    at fetchOperation (/app/node_modules/@urql/core/src/internal/fetchSource.ts:218:11)
}
    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
    at async /app/node_modules/wonka/dist/wonka.js:346:20 {
  graphQLErrors: [],
  networkError: TypeError: fetch failed
      at node:internal/deps/undici/undici:13392:13
      at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
      at async fetchOperation (/app/node_modules/@urql/core/src/internal/fetchSource.ts:181:16)
      at async /app/node_modules/wonka/dist/wonka.js:346:20 {
    [cause]: AggregateError [ETIMEDOUT]: 
        at internalConnectMultiple (node:net:1121:18)
        at internalConnectMultiple (node:net:1189:5)
        at Timeout.internalConnectMultipleTimeout (node:net:1715:5)
        at listOnTimeout (node:internal/timers:596:11)
        at process.processTimers (node:internal/timers:529:7) {
      code: 'ETIMEDOUT',
      [errors]: [Array]
    }
  },
  response: undefined
```