Spring boot + gradle - H2 db is not accessible with 404 error - spring-mvc

Question

My H2 web interface is not accessible. Though Java code can get data but web interface is failing to connect to it. This started happening after I rebooted my system.
Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Tue May 02 21:34:04 PDT 2017
There was an unexpected error (type=Not Found, status=404).
No message available
Gradle File: build.gradle:-
buildscript {
ext {
springBootVersion = '1.4.4.RELEASE'
}
repositories {
mavenCentral()
}
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
}
}
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'org.springframework.boot'
jar {
baseName = 'cg'
version = '0.0.1-SNAPSHOT'
}
sourceCompatibility = 1.8
repositories {
mavenCentral()
}
dependencies {
compile('org.springframework.boot:spring-boot-starter-jdbc')
compile ("commons-dbcp:commons-dbcp")
compile('org.springframework.boot:spring-boot-starter-security')
compile('org.springframework.boot:spring-boot-starter-web')
runtime('org.springframework.boot:spring-boot-devtools')
runtime('com.h2database:h2')
testCompile('org.springframework.boot:spring-boot-starter-test')
}