Node properties stored in external json file

[Steve-Mcl]

@OmkarNodered

can I get one example how we can use env variable inside settings.js

See this: How to set env variable - #5 by knolleary

@OmkarNodered

and use it in node red.

From the docs

Any node property can be set with an environment variable by setting its value to a string of the form ${ENV_VAR} . When the runtime loads the flows, it will substitute the value of that environment variable before passing it to the node.

This only works if it replaces the entire property - it cannot be used to substitute just part of the value. For example, it is not possible to use CLIENT-${HOST} .

e.g...