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Add info about cache location to README.md

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Mateusz Słodkowicz 2024-03-20 00:17:30 +01:00 committed by GitHub
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@ -25,6 +25,8 @@ Options:
-L, --list-rates <currency> List exchange rate for currency -L, --list-rates <currency> List exchange rate for currency
-h, --help Print help -h, --help Print help
``` ```
Cache and api key is stored by default in `<TMPDIR>/currencyCache.db`. This location and filename can be overriden by setting up `CURRENCY_CACHE` env variable.
## Build ## Build
Needs rust and cargo, build tested on rust v1.76.0\ Needs rust and cargo, build tested on rust v1.76.0\
To build run command To build run command