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Add support for proxy-awareness headers: X-Forwarded-For, X-Forwarded-Port, X-Forwarded-Proto, X-Forwarded-Host, and X-Request-ID

- Updated HAProxy configuration template to set all standard proxy headers for HTTP requests.
- Added support for a unique request ID via `unique-id-format` and `unique-id-header` directives.
- Implemented E2E tests for header validation, request correlation, and configuration correctness.
- Enhanced documentation to explain usage and examples of proxy headers.
- Updated CI workflows to include E2E tests for proxy headers.
This commit is contained in:
Joao Gilberto Magalhaes 2026-02-16 17:26:59 -05:00
parent 4aba68dd37
commit 776f216a36
19 changed files with 480 additions and 4 deletions

View file

@ -17,7 +17,11 @@ class HeaderEchoHandler(BaseHTTPRequestHandler):
response = {
'headers': headers,
'client_ip': self.client_address[0],
'x_forwarded_for': self.headers.get('X-Forwarded-For', 'NOT SET')
'x_forwarded_for': self.headers.get('X-Forwarded-For', 'NOT SET'),
'x_forwarded_host': self.headers.get('X-Forwarded-Host', 'NOT SET'),
'x_forwarded_port': self.headers.get('X-Forwarded-Port', 'NOT SET'),
'x_forwarded_proto': self.headers.get('X-Forwarded-Proto', 'NOT SET'),
'x_request_id': self.headers.get('X-Request-ID', 'NOT SET')
}
self.wfile.write(json.dumps(response, indent=2).encode())