Reverted Dockerfile USER change

[vania-pooh]

related to #1060

[codecov]

Codecov Report

Merging #1076 (eebc4bb) into master (69405ae) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1076   +/-   ##
=======================================
  Coverage   76.27%   76.27%           
=======================================
  Files          12       12           
  Lines        1391     1391           
=======================================
  Hits         1061     1061           
  Misses        253      253           
  Partials       77       77           

Flag	Coverage Δ
go	76.27% <ø> (ø)

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