Add support for "-o" option argument in the server example
This new MR adds the "-o" option argument in the server example.
Checklist
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Commits have
Signed-off-by:with name/author being identical to the commit author - Code modified for feature
- Test suite updated with functionality tests
- Test suite updated with negative tests
- Documentation updated
Reviewer's checklist:
- Any issues marked for closing are addressed
- There is a test suite reasonably covering new functionality or modifications
- Function naming, parameters, return values, types, etc., are consistent and according to CONTRIBUTING.md
- This feature/change has adequate documentation added
- No obvious mistakes in the code
Edited by Francesco Rollo