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    There's some conflicting dependencies in your pom.xml. Try adding an entry to exclude org.eclipse.jetty.aggregate from dependencies, as this seems to solve the problem.

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java.lang.IllegalArgumentException: LoggerFactory is not a Logback LoggerContext but Logback is on the classpath. Either remove Logback or the competing implementation (class org.slf4j.helpers.NOPLoggerFactory loaded from jar:file:/home/nitin/projects/bitbucket/cerp/target/cerp-0.0.1-SNAPSHOT.jar!/BOOT-INF/lib/slf4j-api-1.7.21.jar!/). If you are using WebLogic you will need to add 'org.slf4j' to prefer-application-packages in WEB-INF/weblogic.xml Object of class [org.slf4j.helpers.NOPLoggerFactory] must be an instance of class ch.qos.logback.classic.LoggerContext	at org.springframework.util.Assert.isInstanceOf(Assert.java:346)	at org.springframework.boot.logging.logback.LogbackLoggingSystem.getLoggerContext(LogbackLoggingSystem.java:221)	at org.springframework.boot.logging.logback.LogbackLoggingSystem.getLogger(LogbackLoggingSystem.java:213)	at org.springframework.boot.logging.logback.LogbackLoggingSystem.beforeInitialize(LogbackLoggingSystem.java:98)	at org.springframework.boot.logging.LoggingApplicationListener.onApplicationStartedEvent(LoggingApplicationListener.java:222)	at org.springframework.boot.logging.LoggingApplicationListener.onApplicationEvent(LoggingApplicationListener.java:204)	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:166)	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:138)	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:121)	at org.springframework.boot.context.event.EventPublishingRunListener.started(EventPublishingRunListener.java:62)	at org.springframework.boot.SpringApplicationRunListeners.started(SpringApplicationRunListeners.java:48)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1185)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1174)	at com.cerp.Application.main(Application.java:89)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)	at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)	at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)	at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:58)