fix: proxy logging and allow to pass options without the target option

[alexander-akait]

• This is a bugfix
• This is a feature
• This is a code refactor
• This is a test update
• This is a docs update
• This is a metadata update

For Bugs and Features; did you add new tests?

fixes #3486 fixes #3647

Motivation / Use-Case

fixes

Breaking Changes

No

Additional Info

TODO for the next major release

[codecov]

Codecov Report

Merging #3651 (d63405f) into master (c9ccc96) will increase coverage by 0.10%.
The diff coverage is 87.50%.

@@            Coverage Diff             @@
##           master    #3651      +/-   ##
==========================================
+ Coverage   93.58%   93.69%   +0.10%     
==========================================
  Files          15       15              
  Lines        1294     1300       +6     
  Branches      446      449       +3     
==========================================
+ Hits         1211     1218       +7     
+ Misses         76       75       -1     
  Partials        7        7              

Impacted Files	Coverage Δ
lib/Server.js	93.58% <87.50%> (+0.15%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c9ccc96...d63405f. Read the comment docs.

[alexander-akait]

I will fix random tests fail late