Spring Boot Hello World War File Download Patched [2024]

import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.builder.SpringApplicationBuilder; import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;

# Using wget (adjust URL) wget http://your-nexus:8081/repository/releases/com/example/helloworld-war/1.0.0/helloworld-war-1.0.0.war

@RestController public class HelloController @GetMapping("/hello") public String sayHello() return "Hello World from a Spring Boot WAR!"; Use code with caution. Copied to clipboard 3. Key Configuration Changes spring boot hello world war file download

Your WAR must include a SpringBootServletInitializer subclass. When you generate from start.spring.io with WAR packaging, this class is auto-created. Without it, your Spring Boot context won’t initialize inside a traditional servlet container.

package com.example.helloworldwar;

</project>

<build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> import org

If you are converting an existing JAR project, you must make two primary adjustments:

Look in the target/ folder. You’ll find a file named: demo-0.0.1-SNAPSHOT.war this class is auto-created. Without it

<name>demo</name> <description>Spring Boot Hello World WAR</description>