title: Failed to bind properties under '' to com.zaxxer.hikari.HikariDataSource:
body: <p>I'm trying to create a web application using Spring Boot(STS), but I got 
  the following error while running through server(JBoss)</p>
  
  <pre><code>12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93)   .   ____          
    _            __ _ _
  
     12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93)  /\\ / 
       ___'_ __ 
       _ _(_)_ __  __ _ \ \ \ \
  
    12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93) ( ( )\___ | 
   '_ 
     | '_| | '_ \/ _` | \ \ \ \
  
    12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93)  \\/  ___)| 
     |_)| | | | | || (_| |  ) ) ) )
  
    12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93)   '  |____| 
    .__|_| |_|_| |_\__, | / / / /
  
    12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93)  
     =========|_|==============|___/=/_/_/_/
  
    12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93)  :: Spring Boot 
    ::        (v2.1.3.RELEASE)
  
    12:01:24,091 INFO  [stdout] (ServerService Thread Pool -- 93) 
  
    12:01:24,184 INFO  [com.example.demoSpringWeb.ServletInitializer] 
    (ServerService Thread Pool -- 93) Starting ServletInitializer on IIPLSYS0064 
    with PID 2444 (D:\MizoAttendanceTools\Server\jboss-eap- 
   7.1.0\standalone\deployments\demoSpringWeb-0.0.1-SNAPSHOT.war\WEB-INF\classes 
    started by i00629 in D:\MizoAttendanceTools\Server\jboss-eap-7.1.0\bin)
    12:01:24,184 INFO  [com.example.demoSpringWeb.ServletInitializer] 
  (ServerService Thread Pool -- 93) No active profile set, falling back to 
    default profiles: default
    12:01:24,264 INFO  
   [org.springframework.boot.devtools.env.DevToolsPropertyDefaultsPostProcessor] 
  (ServerService Thread Pool -- 93) For additional web related logging consider 
  setting the 'logging.level.web' property to 'DEBUG'
   12:01:25,442 INFO  
  [org.springframework.data.repository.config.RepositoryConfigurationDelegate] 
  (ServerService Thread Pool -- 93) Bootstrapping Spring Data repositories in 
  DEFAULT mode.
    12:01:25,472 INFO  
  [org.springframework.data.repository.config.RepositoryConfigurationDelegate] 
  (ServerService Thread Pool -- 93) Finished Spring Data repository scanning in 
  16ms. Found 0 repository interfaces.
  12:01:26,191 INFO  
  
  
  
  
  
  [org.springframework.context.support.PostProcessorRegistrationDelegate$BeanPostProcessorChecker] (ServerService Thread Pool -- 93) Bean 
  
  
  
  'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type 
  
  
  [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$be5f65f5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
  12:01:26,286 INFO  [io.undertow.servlet] (ServerService Thread Pool -- 93) Initializing Spring embedded WebApplicationContext
  12:01:26,286 INFO  [org.springframework.web.context.ContextLoader] (ServerService Thread Pool -- 93) Root WebApplicationContext: initialization completed in 2021 ms
  12:01:26,722 ERROR [com.zaxxer.hikari.HikariConfig] (ServerService Thread Pool -- 93) Failed to load driver class org.postgresql.Driver from HikariConfig class classloader ModuleClassLoader for Module "deployment.demoSpringWeb-0.0.1-SNAPSHOT.war" from Service Module Loader
  12:01:26,738 WARN  [org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext] (ServerService Thread Pool -- 93) Exception encountered during context initialization - cancelling refresh attempt: 
  org.springframework.context.ApplicationContextException: Unable to start web 
  server; nested exception is 
  org.springframework.beans.factory.BeanCreationException: Error creating bean 
  with name 'servletEndpointRegistrar' defined in class path resource 
  
  [org/springframework/boot/actuate/autoconfigure/endpoint/web/ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.ServletEndpointRegistrar]: Factory method 'servletEndpointRegistrar' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'healthEndpoint' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthEndpointConfiguration.class]: Unsatisfied dependency expressed through method 'healthEndpoint' parameter 1; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'healthIndicatorRegistry' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthIndicatorAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.health.HealthIndicatorRegistry]: Factory method 'healthIndicatorRegistry' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 
  
  
  'org.springframework.boot.actuate.autoconfigure.jdbc.DataSourceHealthIndicatorAutoConfiguration': Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.zaxxer.hikari.HikariDataSource]: Factory method 'dataSource' threw exception; nested exception is org.springframework.boot.context.properties.bind.BindException: Failed to bind properties under '' to com.zaxxer.hikari.HikariDataSource
  12:01:26,739 INFO  [org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener] (ServerService Thread Pool -- 93) 
  
  Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
  12:01:26,755 ERROR [org.springframework.boot.diagnostics.LoggingFailureAnalysisReporter] 
  (ServerService Thread Pool -- 93) 
  
  ***************************
  APPLICATION FAILED TO START
  ***************************
  
  Description:
  
  Failed to bind properties under '' to com.zaxxer.hikari.HikariDataSource:
  
  Property: driverclassname
  Value: org.postgresql.Driver
  Origin: "driverClassName" from property source "source"
  Reason: Failed to load driver class org.postgresql.Driver in either of 
  HikariConfig class loader or Thread context classloader
  
  Action:
  
   Update your application's configuration
  </code></pre>