Exceptions while trying to store secrets using environment variables option

[nboddu009]

Hi Team,
Can someone help with below issue,
Issue : could not get value from external vault (no value found)

Description:

`Installed Kong enterprise version with database mode (kong-enterprise-edition_3.6.1.1_amd64.deb)
Trying use to storing secrets in environment variables(https://docs.konghq.com/gateway/3.6.x/kong-enterprise/secrets-management/backends/env/)
But It is giving me error like 'could not get value from external vault (no value found)'

Steps Produce the issue:
1. export SECRETS_PASSWORD=abc123
2. export KONG_VAULT_ENV_PREFIX=SECRETS_
3. Created Prefix using Admin API
curl -i -X PUT http://hostname:8001/vaults/my-env-vault
--data name=env
--data description="Store secrets in environment variables"
--data config.prefix="SECRETS_"
4. sudo kong reload
5. sudo kong vault get my-env-vault/secrets-password

Error:
User1:$ export SECRETS_PASSWORD=abc123
User1:$ export KONG_VAULT_ENV_PREFIX=SECRETS_
User1:$ sudo kong reload
2024/04/25 16:10:38 [warn] ulimit is currently set to "1024". For better performance set it to at least "4096" using "ulimit -n"
2024/04/25 16:10:39 [warn] ulimit is currently set to "1024". For better performance set it to at least "4096" using "ulimit -n"
Kong reloaded
User1:$ sudo kong vault get my-env-vault/secrets-password
2024/04/25 16:11:49 [warn] ulimit is currently set to "1024". For better performance set it to at least "4096" using "ulimit -n"
Error: could not get value from external vault (no value found)

  Run with --v (verbose) or --vv (debug) for more details
User1:~$ sudo kong vault get my-env-vault/password
2024/04/25 16:11:59 [warn] ulimit is currently set to "1024". For better performance set it to at least "4096" using "ulimit -n"
Error: could not get value from external vault (no value found)

  Run with --v (verbose) or --vv (debug) for more details`

[StarlightIbuki]

It should be my-env-vault/password instead of my-env-vault/secrets-password given your configuration.