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Use env config for the location of the RSA files #2069

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Use env config for the location of the RSA files #2069

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bebdd4e
USe env config for the location of the RSA files
amitaibu May 9, 2025
26ef389
Update Guide/file-storage.markdown
amitaibu May 10, 2025
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19 changes: 16 additions & 3 deletions Guide/file-storage.markdown
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Original file line number Diff line number Diff line change
Expand Up @@ -947,6 +947,16 @@ ssh-keygen -t rsa -b 4096 -m PEM -f ./Config/jwtRS256.key
openssl rsa -in ./Config/jwtRS256.key -pubout -outform PEM -out ./Config/jwtRS256.key.pub
```

Add in the `.envrc` file the location of the newly generated files


```bash
export JWT_PRIVATE_KEY_PATH="./Config/jwtRS256.key";
export JWT_PUBLIC_KEY_PATH="./Config/jwtRS256.key.pub";
```

**Note:** Upon deploy to AWS, the files and location will be automatically set for you via the `flake.nix` file.

```haskell
-- Config/Config.hs
import Control.Exception (catch)
Expand All @@ -961,8 +971,11 @@ config = do
-- ...

-- Private and public keys to sign and verify image style URLs.
privateKeyContent <- liftIO $ readRsaKeyFromFile "./Config/jwtRS256.key"
publicKeyContent <- liftIO $ readRsaKeyFromFile "./Config/jwtRS256.key.pub"
privateKeyFilePath <- env @FilePath "JWT_PRIVATE_KEY_PATH"
publicKeyFilePath <- env @FilePath "JWT_PUBLIC_KEY_PATH"

privateKeyContent <- liftIO $ readRsaKeyFromFile privateKeyFilePath
publicKeyContent <- liftIO $ readRsaKeyFromFile publicKeyFilePath

case (readRsaSecret privateKeyContent, readRsaPublicKey publicKeyContent) of
(Just privateKey, Just publicKey) -> option $ RsaKeys publicKey privateKey
Expand All @@ -971,7 +984,7 @@ config = do

readRsaKeyFromFile :: FilePath -> IO BS.ByteString
readRsaKeyFromFile path = do
catch (BS.readFile path) handleException
Control.Exception.catch (BS.readFile path) handleException
where
handleException :: IOError -> IO BS.ByteString
handleException _ = return BS.empty
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