ITExplain

How to check that server used HTTP 2.0 protocol

Sometimes need to verify if server is real support HTTP 2.0

Sometimes, when using self-signed certificate need to disable verification for debug.

When you try to deploy firebase function but got the error with text

Error PEM routines:PEM_read_bio:no start line:Expecting: ANY PRIVATE KEY that your private key has incorrect encoding.

Short list with commands for docker in Linux. See table. If you need more details or you have suggestion – please add comment)

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