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zxpower wants to merge 3 commits intodigiBlink:masterfrom

cornflourblue:master

Commits on May 1, 2019

npm audit fix
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Commits on Oct 23, 2019

updated package versions in lock file to fix npm security warnings
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Commits on Jul 2, 2020

Updated to express-jwt version 6.0.0 to fix security vulnerability
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