Erro 404 no deploy do .war com Spring boot

Bom dia pessoal!Estou com o seguinte problema, tenho uma aplicação que funciona perfeitamente rodando na minha IDE (Spring Tool Suite) mas ao gerar o arquivo war e subir a aplicação no tom cat ele não funciona, mas apenas erro 404, abri o war e todos os arquivo estão lá, já tem seguir tudo quando e tutorial com problemas semelhantes mas nenhum resolveu. Abaixo mais informações,.Versão do java na aplicacao 11Versão do jva no servidor 11Versão do tomcat no servidor 8.5.55

minha classe principal

package br.com.masterplastfitas;

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;

@SpringBootApplication
public class MasterApplication extends SpringBootServletInitializer {

public static void main(String[] args) {

 SpringApplication.run(MasterApplication.class, args);
 }

 @Override
 protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
 return builder.sources(MasterApplication.class);
 }
}

	meu pom.xml

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">

 <modelVersion>4.0.0</modelVersion>
 <parent>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-parent</artifactId>
 <version>2.7.2</version>
 <relativePath /> <!-- lookup parent from repository -->
 </parent>
 <groupId>masterplast</groupId>
 <artifactId>Master</artifactId>
 <version>2.0</version>
 <packaging>war</packaging>
 <name>Master</name>
 <description>Aplicação web </description>
 <properties>
 <java.version>11</java.version>
 </properties>
 <dependencies>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-jdbc</artifactId>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-mail</artifactId>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-web</artifactId>
 </dependency>

 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-devtools</artifactId>
 <scope>runtime</scope>
 <optional>true</optional>
 </dependency>
 <dependency>
 <groupId>com.microsoft.sqlserver</groupId>
 <artifactId>mssql-jdbc</artifactId>
 <scope>runtime</scope>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-test</artifactId>
 <scope>test</scope>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-security</artifactId>
 </dependency>
 <dependency>
 <groupId>org.springframework.security</groupId>
 <artifactId>spring-security-test</artifactId>
 <scope>test</scope>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-thymeleaf</artifactId>
 </dependency>
 <dependency>
 <groupId>org.thymeleaf.extras</groupId>
 <artifactId>thymeleaf-extras-springsecurity5</artifactId>
 </dependency>
 <dependency>
 <groupId>org.mindrot</groupId>
 <artifactId>jbcrypt</artifactId>
 <version>0.4</version>
 </dependency>
 <dependency>
 <groupId>com.itextpdf</groupId>
 <artifactId>itextpdf</artifactId>
 <version>5.5.0</version>
 </dependency>
 </dependencies>
 <build>
 <plugins>
 <!-- <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId>
 </plugin> -->
 </plugins>
 </build>
</project>