settings.xml

<settings>
    <profiles>
        <profile>
            <id>standard-with-extra-repos</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <repositories>
                <repository>
                    <id>central</id>
                    <name>Central Repository</name>
                    <url>http://repo.maven.apache.org/maven2</url>
                    <releases>
                        <enabled>true</enabled>
                    </releases>
                    <snapshots>
                        <enabled>false</enabled>
                    </snapshots>
                </repository>
                <repository>
                    <id>sonatype</id>
                    <name>OSS Sonatype repo (releases)</name>
                    <releases>
                        <enabled>true</enabled>
                        <updatePolicy>always</updatePolicy>
                        <checksumPolicy>warn</checksumPolicy>
                    </releases>
                    <snapshots>
                        <enabled>false</enabled>
                        <updatePolicy>never</updatePolicy>
                        <checksumPolicy>fail</checksumPolicy>
                    </snapshots>
                    <url>https://oss.sonatype.org/content/repositories/releases/</url>
                </repository>
                <repository>
                    <id>sonatype-snapshots</id>
                    <name>OSS Sonatype repo (snapshots)</name>
                    <releases>
                        <enabled>false</enabled>
                        <updatePolicy>always</updatePolicy>
                        <checksumPolicy>warn</checksumPolicy>
                    </releases>
                    <snapshots>
                        <enabled>true</enabled>
                        <updatePolicy>never</updatePolicy>
                        <checksumPolicy>fail</checksumPolicy>
                    </snapshots>
                    <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
                </repository>
                <repository>
                    <id>sonatype-apache</id>
                    <name>Apache repo (releases)</name>
                    <releases>
                        <enabled>true</enabled>
                        <updatePolicy>always</updatePolicy>
                        <checksumPolicy>warn</checksumPolicy>
                    </releases>
                    <snapshots>
                        <enabled>false</enabled>
                        <updatePolicy>never</updatePolicy>
                        <checksumPolicy>fail</checksumPolicy>
                    </snapshots>
                    <url>https://repository.apache.org/content/repositories/releases/</url>
                </repository>
                <repository>
                    <id>apache-snapshots</id>
                    <name>ASF repo (snapshots)</name>
                    <releases>
                        <enabled>false</enabled>
                        <updatePolicy>never</updatePolicy>
                        <checksumPolicy>warn</checksumPolicy>
                    </releases>
                    <snapshots>
                        <enabled>true</enabled>
                        <updatePolicy>always</updatePolicy>
                        <checksumPolicy>fail</checksumPolicy>
                    </snapshots>
                    <url>https://repository.apache.org/snapshots/</url>
                </repository>
            </repositories>
        </profile>
    </profiles>
    <mirrors>
        <mirror>
            <id>google-maven-central</id>
            <name>GCS Maven Central mirror</name>
            <url>https://maven-central.storage-download.googleapis.com/repos/central/data/</url>
            <mirrorOf>central</mirrorOf>
        </mirror>
    </mirrors>
</settings>