fix bugs in DocIndexRetriever

[minmin-intel]

Description

1. docker compose for xeon: dataprep TEI_ENDPOINT -> TEI_EMBEDDING_ENDPOINT
2. docker compose for gaudi: dataprep TEI_ENDPOINT -> TEI_EMBEDDING_ENDPOINT, retriever: add TEI_EMBEDDING_ENDPOINT and HUGGINGFACE_API_TOKEN env vars

Issues

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Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds new functionality)
• Breaking change (fix or feature that would break existing design and interface)
• Others (enhancement, documentation, validation, etc.)

Dependencies

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Tests

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[github-actions]

Dependency Review

✅ No vulnerabilities or license issues found.

Scanned Files

None

[Copilot]

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (2)

DocIndexRetriever/docker_compose/intel/hpu/gaudi/compose.yaml:91

• The environment variable 'HUGGINGFACEHUB_API_TOKEN' does not match the naming referenced in the PR description ('HUGGINGFACE_API_TOKEN'). Consider verifying and aligning the variable name to avoid potential confusion.

HUGGINGFACEHUB_API_TOKEN: ${HUGGINGFACEHUB_API_TOKEN}

DocIndexRetriever/docker_compose/intel/cpu/xeon/compose.yaml:31

• [nitpick] Ensure that the change from TEI_ENDPOINT to TEI_EMBEDDING_ENDPOINT is consistently applied across all related environments and matches the intended naming convention as per project standards.

TEI_EMBEDDING_ENDPOINT: ${TEI_EMBEDDING_ENDPOINT}

[lkk12014402]

still have a issue with command

curl http://${host_ip}:8889/v1/retrievaltool -X POST -H "Content-Type: application/json" -d '{
     "messages": "Explain the OPEA project?"
     }'

[minmin-intel]

still have a issue with command

curl http://${host_ip}:8889/v1/retrievaltool -X POST -H "Content-Type: application/json" -d '{
     "messages": "Explain the OPEA project?"
     }'

@lkk12014402 Are you still seeing this problem? I didn't encounter such problem when testing on my system. Did you use the latest GenAIComps?