Do not add X-Forwarded-* header by default

[k1LoW]

No description provided.

[github-actions]

Code Metrics Report

	main (06d5a0a)	#4 (baf1d27)	+/-
Coverage	63.6%	61.9%	-1.7%
Code to Test Ratio	1:2.2	1:2.2	+0.0
Test Execution Time	18s	20s	+2s

Details

  |                     | main (06d5a0a) | #4 (baf1d27) |  +/-  |
  |---------------------|----------------|--------------|-------|
- | Coverage            |          63.6% |        61.9% | -1.7% |
  |   Files             |              1 |            1 |     0 |
  |   Lines             |             22 |           21 |    -1 |
- |   Covered           |             14 |           13 |    -1 |
+ | Code to Test Ratio  |          1:2.2 |        1:2.2 |  +0.0 |
  |   Code              |             96 |           95 |    -1 |
+ |   Test              |            209 |          210 |    +1 |
- | Test Execution Time |            18s |          20s |   +2s |

Code coverage of files in pull request scope (63.6% → 61.9%)

Files	Coverage	+/-
rp.go	61.9%	-1.7%

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Reported by octocov