spring-cloud-function/spring-cloud-function-web/src/main/resources/META-INF/additional-spring-configuration-metadata.json

{"properties": [
  {
    "name": "spring.cloud.function.web.path",
    "type": "java.lang.String",
    "description": "Path to web resources for functions (should start with / if not empty).",
    "defaultValue": ""
  }]
}