File helper: Error: Can't set headers after they are sent.

[dagardner-nv]

Describe the bug
Using the file helper in 0.14.1 (works in 0.9) gives me this error:

Error: Can't set headers after they are sent.
    at SendStream.headersAlreadySent 

To Reproduce
Steps to reproduce the behavior:

1. Mock File Content

HTTP/1.1 200 OK
Content-Type: text/plain;charset=UTF-8

{{file path="../tests_data/filter_probs.jsonlines"}}

2. Folder Structure mocks/api/v1/data-lines/GET.mock
3. Error Stack Trace

2023-08-04 10:12:14 debug: Using new line as \n 
2023-08-04 10:12:14 debug: Response Status set to 200 
2023-08-04 10:12:14 debug: Headers Set Content-Type:  text/plain;charset=UTF-8 
2023-08-04 10:12:14 debug: HTTP GET /api/v1/data-lines :: Query Parameters: {} | Request Headers {"host":"localhost:8080","user-agent":"curl/8.1.2","accept":"*/*"} | Request Body {} 
Error: Can't set headers after they are sent.
    at SendStream.headersAlreadySent (/home/dagardner/work/conda/envs/morpheus/lib/node_modules/camouflage-server/node_modules/send/index.js:386:13)
    at SendStream.send (/home/dagardner/work/conda/envs/morpheus/lib/node_modules/camouflage-server/node_modules/send/index.js:613:10)
    at onstat (/home/dagardner/work/conda/envs/morpheus/lib/node_modules/camouflage-server/node_modules/send/index.js:725:10)
    at FSReqCallback.oncomplete (node:fs:209:5)

Expected behavior
Return file contents

Desktop (please complete the following information):

• OS: Debian Bullseye
• Browser curl
• Version 8.1.2

Additional context
camouflage.log
https://github.com/dagardner-nv/Morpheus/blob/david-rest-source-sink/tests/tests_data/filter_probs.jsonlines

[github-actions]

🎉 This issue has been resolved in version 0.14.2 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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