<ul><li>To read database credentials from HashiCorp Vault at application startup in a Spring Boot application, follow these steps:</li><li>1. Set up a Vault server and store the database username and password as secrets.</li><li>2. Create a Spring Boot app with PostgreSQL and configure it to read the database credentials from the Vault server at startup time.</li><li>3. Install Vault on your machine and start the Vault server with the token value 'root'.</li></ul>

Reading Database Credentials From HashiCorp Vault at Application Startup

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