Ravi Sir's Cards › AWS
export vs set
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
Why do we need it?
Programs read settings from env.
What is it?
NAME=value: this shell only.
How to do it
export: children see it.
Example
Export a value.
export APP_ENV=production