Error messages fix#3

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kamal0808 wants to merge 5 commits intomasterfrom

error-messages-fix

Commits on Aug 5, 2020

Commits on Nov 18, 2020

Added log-level compatibility with graylog, avoids object instantiation on each call
kamal0808
committed
Accept env variables in both upper case and lower case
kamal0808
committed

Commits on Nov 21, 2020

Support close enum for graylog to close the connection
kamal0808
committed