<?xml version="1.0" encoding="UTF-8"?>
<!-- tag::environment-variables[] -->
<project>
	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
				<configuration>
					<environmentVariables>
						<ENV1>5000</ENV1>
						<ENV2>Some Text</ENV2>
						<ENV3/>
						<ENV4></ENV4>
					</environmentVariables>
				</configuration>
			</plugin>
		</plugins>
	</build>
</project>
<!-- end::environment-variables[] -->


