Spring + Postgres on Heroku

build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    
    dependencies {
        classpath 'org.springframework.boot:spring-boot-gradle-plugin:1.5.1.RELEASE'
    }
}

apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'idea'
apply plugin: 'spring-boot'
apply plugin: 'war'

sourceCompatibility = 1.8
targetCompatibility = 1.8

war {
    baseName = 'resource-server'
    version =  '0.1.0'
}

repositories {
    jcenter()    
    maven { url "http://repo.spring.io/libs-snapshot" }
}

configurations {
    providedRuntime
    compile.exclude group:'ch.qos.logback'
}

// In this section you declare the dependencies for your production and test code
dependencies {
    
    compile("org.springframework.boot:spring-boot-starter-web")
	compile("org.springframework.boot:spring-boot-starter-data-jpa")
	compile("org.postgresql:postgresql:9.4-1200-jdbc41") 
}

task wrapper(type: Wrapper) {
    gradleVersion = '2.3'
}