Support method OPTIONS for CORS

[nobiit]

Description

Currently, Prefight request (OPTIONS method) is not supported, will cause CORS error

Motivation and Context

How Has This Been Tested?

• Rebuild docker image
• Run the following command from terminal in container

$ curl -v -X OPTIONS -H 'Origin: https://example.com' -H 'Access-Control-Request-Method: GET' http://localhost:18000/api/v1/health
*   Trying ::1:18000...
* TCP_NODELAY set
* connect to ::1 port 18000 failed: Connection refused
*   Trying 127.0.0.1:18000...
* TCP_NODELAY set
* Connected to localhost (127.0.0.1) port 18000 (#0)
> OPTIONS /api/v1/health HTTP/1.1
> Host: localhost:18000
> User-Agent: curl/7.68.0
> Accept: */*
> Origin: https://example.com
> Access-Control-Request-Method: GET
> 
* Mark bundle as not supporting multiuse
< HTTP/1.1 204 No Content
< Access-Control-Allow-Credentials: true
< Access-Control-Allow-Methods: GET
< Access-Control-Allow-Origin: *
< Vary: Origin
< Vary: Access-Control-Request-Method
< Vary: Access-Control-Request-Headers
< Date: Sun, 11 Sep 2022 08:36:16 GMT
< 
* Connection #0 to host localhost left intact

• Run by fetch/xhr in my project

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[nothing0012]

lgtm

[codecov-commenter]

Codecov Report

Merging #500 (b7d8c3d) into main (df753eb) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #500   +/-   ##
=======================================
  Coverage   80.96%   80.96%           
=======================================
  Files          28       28           
  Lines        2222     2222           
=======================================
  Hits         1799     1799           
  Misses        334      334           
  Partials       89       89           

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[nobiit]

Thanks @nothing0012