Spring Boot: Load @Value from YAML file

Question

I need to load a property from a .yml file, which contains the path to a folder where the application can read files from.

I\'m using the following code

Answer 1

For me a duplicate key in the property file caused this...

I used same key unknowingly in large yml file.

key:   
 key1: value
 key2: value

key:  
 key3: value