Feature/improvements security

[ernelio]

- What I did

• Improvements security

- How I did it

• Improvements .circleci/config.yml

- How to verify it

• Run script circleci

- Description for the changelog

• Improvements security

[codecov-commenter]

Codecov Report

Merging #133 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #133   +/-   ##
=======================================
  Coverage   43.83%   43.83%           
=======================================
  Files          59       59           
  Lines        2407     2407           
=======================================
  Hits         1055     1055           
  Misses       1166     1166           
  Partials      186      186           

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