<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 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.baeldung</groupId> <artifactId>property-exp-custom-config</artifactId> <version>0.0.1-SNAPSHOT</version> <name>property-exp-custom-config</name> <packaging>jar</packaging> <parent> <artifactId>spring-boot-property-exp</artifactId> <groupId>com.baeldung</groupId> <version>0.0.1-SNAPSHOT</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> <version>${spring-boot.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <version>${spring-boot.version}</version> <scope>test</scope> </dependency> </dependencies> <build> <resources> <resource> <directory>${basedir}/src/main/resources</directory> <filtering>true</filtering> <includes> <include>**/application*.yml</include> <include>**/application*.yaml</include> <include>**/application*.properties</include> </includes> </resource> <resource> <directory>${basedir}/src/main/resources</directory> <filtering>true</filtering> <excludes> <exclude>**/application*.yml</exclude> <exclude>**/application*.yaml</exclude> <exclude>**/application*.properties</exclude> </excludes> </resource> </resources> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>2.7</version> <configuration> <delimiters> <delimiter>@</delimiter> </delimiters> <useDefaultDelimiters>true</useDefaultDelimiters> </configuration> </plugin> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>exec-maven-plugin</artifactId> <version>1.6.0</version> <configuration> <mainClass>com.baeldung.propertyexpansion.SpringBootPropertyExpansionApp</mainClass> </configuration> </plugin> </plugins> </build> <properties> <spring-boot.version>1.5.10.RELEASE</spring-boot.version> <custom.property>Custom Property Value</custom.property> </properties> </project>