I have written a spring batch application using Spring boot. When I am trying to run that application using command line and classpath on my local system it is running fine. However, when I tried to run it on linux server it is giving me following exception
Unable to start web server; nested exception is
org.springframework.context.ApplicationContextException:
Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean.
Below is the way I am running it:
java -cp jarFileName.jar; lib\* -Dlogging.level.org.springframework=DEBUG -Dspring.profiles.active=dev -Dspring.batch.job.names=abcBatchJob com.aa.bb.StartSpringBatch > somelogs.log
For non web application, disable web application type in properties file:
In application.properties:
spring.main.web-application-type=none
If you use application.yml then add:
spring:
main:
web-application-type: none
For web applications, extends *SpringBootServletInitializer* in main class.
@SpringBootApplication
public class YourAppliationName extends SpringBootServletInitializer{
public static void main(String[] args) {
SpringApplication.run(YourAppliationName.class, args);
}
}
The solution is:
I explicitly set the below property to none in application.yml file.
spring:
main:
web-application-type: none
Probably you missing @SpringBootApplication in your spring boot starter class.
@SpringBootApplication
public class LoginSecurityAppApplication {
public static void main(String[] args) {
SpringApplication.run(LoginSecurityAppApplication.class, args);
}
}
I had this problem during migration to Spring Boot. I've found a advice to remove dependencies and it helped. So, I removed dependency for jsp-api Project had. Also, servlet-api dependency has to be removed as well.
compileOnly group: 'javax.servlet.jsp', name: 'jsp-api', version: '2.2'
Upgrading spring-boot-starter-parent in pom.xml to the latest version fixed it for me.
Annotate class with 'public static void main' with, for example: @SpringBootApplication
I encountered this problem when attempint to run my web application as a fat jar rather than from within my IDE (IntelliJ).
This is what worked for me. Simply adding a default profile to the application.properties file.
spring.profiles.active=default
You don't have to use default if you have already set up other specific profiles (dev/test/prod). But if you haven't this is necessary to run the application as a fat jar.
来源:https://stackoverflow.com/questions/50231736/applicationcontextexception-unable-to-start-servletwebserverapplicationcontext