Not taking different configuration values about schema-registry-plugin HOT 3 CLOSED

buildscript {
    ext { springBootVersion = '2.0.3.RELEASE' }
    repositories { mavenCentral() }
    dependencies { classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}") }
}

plugins {
    id "io.spring.dependency-management" version "1.0.5.RELEASE"
    id 'org.springframework.boot' version '2.0.3.RELEASE'
    id 'java'
    id "com.github.imflog.kafka-schema-registry-gradle-plugin" version "0.2.0"
    id "com.commercehub.gradle.plugin.avro" version "0.9.0"
}
dependencies {
    compile project(':core')
    compile 'org.springframework.kafka:spring-kafka:2.1.7.RELEASE'
    compile 'org.apache.avro:avro:1.8.2'
    compile('io.confluent:kafka-avro-serializer:3.2.1') {
        exclude group: 'org.slf4j', module: 'slf4j-log4j12'
    }
    testCompile('org.springframework.boot:spring-boot-starter-test')

}

bootJar {
    baseName = 'schema-avro-test'
    version = '0.0.1-SNAPSHOT'
}

sourceCompatibility = 1.8

repositories {
    mavenCentral()
    maven { url "https://packages.confluent.io/maven/" }
}

schemaRegistry {
    url = 'http://localhost:8081/'
    download {
        output = 'src/main/avro/external'
        subjects = ['schema-custom-value']
    }
}

avro {
    createSetters = false
    fieldVisibility = "PRIVATE"
    outputCharacterEncoding = "UTF-8"
}