SpringBoot deployment to an external Tomcat

1, modify the pom.xml file

① Set packaged form

<packaging>war</packaging>

② remove embedded Tomcat plug-in

before fixing:

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
</dependency>

Modified:

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
  <!-- 移除嵌入式tomcat插件 -->
  <exclusions>
    <exclusion>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-tomcat</artifactId>
    </exclusion>
  </exclusions>
</dependency>

③ dependent added servlet-api

<dependency>
  <groupId>javax.servlet</groupId>
  <artifactId>javax.servlet-api</artifactId>
  <version>3.1.0</version>
  <scope>provided</scope>
</dependency>

2, modify the Application startup class

before fixing:

@SpringBootApplication
public class KlausApplication {
  public static void main(String[] args) {
    SpringApplication.run(KlausApplication.class, args);
  }
}

Modified:

@SpringBootApplication
public class KlausApplication extends SpringBootServletInitializer {
  public static void main(String[] args) {
    SpringApplication.run(KlausApplication.class, args);
  }
  @Override
  protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
    return builder.sources(KlausApplication.class);
  }
}

3, the external war package into the webapps of tomcat

4, double-click in the bin directory startup.bat outside the Tomcat

5, access: Enter http: // localhost: 8080 / name / address of the interface

Problem Description: SpringBoot deploy the project to Tomcat access 404 interfaces appear 
cause of the problem: war package name when you enter a project name not address tomcat deployed 
Solution: Modify address the problem 
issues address: http: // localhost: 8080 / Klasu / 
successfully address : http: // localhost: 8080 / klaus-0.0.1-SNAPSHOT /