add check for wildcard, issue #458

[emicklei]

No description provided.

[codecov-io]

Codecov Report

Merging #463 (0618a4c) into master (8dd9eb8) will decrease coverage by 0.11%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #463      +/-   ##
==========================================
- Coverage   71.33%   71.21%   -0.12%     
==========================================
  Files          25       25              
  Lines        1200     1202       +2     
==========================================
  Hits          856      856              
- Misses        274      275       +1     
- Partials       70       71       +1     

Impacted Files	Coverage Δ
cors_filter.go	55.55% <0.00%> (-1.27%)	⬇️

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