update according to review comments

[localvar]

No description provided.

[codecov-commenter]

Codecov Report

Merging #670 (5b99268) into pipeline (fdce281) will decrease coverage by 0.02%.
The diff coverage is 38.46%.

@@             Coverage Diff              @@
##           pipeline     #670      +/-   ##
============================================
- Coverage     80.01%   79.99%   -0.03%     
============================================
  Files            93       93              
  Lines         10100    10100              
============================================
- Hits           8082     8079       -3     
- Misses         1542     1545       +3     
  Partials        476      476              

Impacted Files	Coverage Δ
pkg/filters/proxy/pool.go	61.98% <14.28%> (ø)
pkg/object/httpserver/mux.go	85.48% <66.66%> (ø)
pkg/object/autocertmanager/autocertmanager.go	91.42% <0.00%> (-2.05%)	⬇️
pkg/cluster/cluster.go	59.57% <0.00%> (-0.53%)	⬇️
pkg/object/mqttproxy/client.go	80.63% <0.00%> (+0.90%)	⬆️
pkg/filters/validator/basicauth.go	78.80% <0.00%> (+1.38%)	⬆️

---

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 fdce281...5b99268. Read the comment docs.