diff --git a/mobile/android/config/mozconfigs/android-api-15-gradle-dependencies/nightly b/mobile/android/config/mozconfigs/android-api-15-gradle-dependencies/nightly
index 2f9424bee719..c22cfc1d93f4 100644
--- a/mobile/android/config/mozconfigs/android-api-15-gradle-dependencies/nightly
+++ b/mobile/android/config/mozconfigs/android-api-15-gradle-dependencies/nightly
@@ -16,7 +16,7 @@ NO_NDK=1
 # We want to download Gradle.
 ac_add_options --with-gradle
 # We want to use (and populate!) the local Nexus repository.
-export GRADLE_MAVEN_REPOSITORY="http://localhost:8081/nexus/content/repositories/central/"
+export GRADLE_MAVEN_REPOSITORY="http://localhost:8081/nexus/content/repositories/jcenter/"
 
 # From here on, just like ../android-api-15-frontend/nightly.
 
diff --git a/taskcluster/docker/android-gradle-build/Dockerfile b/taskcluster/docker/android-gradle-build/Dockerfile
index 7b20edd8454e..9d1cfc7dfa6f 100644
--- a/taskcluster/docker/android-gradle-build/Dockerfile
+++ b/taskcluster/docker/android-gradle-build/Dockerfile
@@ -85,6 +85,8 @@ RUN tar zxf nexus-${NEXUS_VERSION}-bundle.tar.gz \
   && rm -rf /tmp/nexus-${NEXUS_VERSION} \
   && rm -rf /tmp/nexus-${NEXUS_VERSION}-bundle.tar.gz
 
+COPY nexus.xml /workspace/nexus/conf/nexus.xml
+
 # Install tooltool directly from github.
 RUN mkdir /build
 ADD https://raw.githubusercontent.com/mozilla/build-tooltool/master/tooltool.py /build/tooltool.py
diff --git a/taskcluster/docker/android-gradle-build/bin/after.sh b/taskcluster/docker/android-gradle-build/bin/after.sh
index 5fbbfa7017ee..ddfbebdb1d90 100644
--- a/taskcluster/docker/android-gradle-build/bin/after.sh
+++ b/taskcluster/docker/android-gradle-build/bin/after.sh
@@ -13,7 +13,7 @@ pushd ${WORKSPACE}
 # cp -R /root/.android-sdk android-sdk-linux
 # tar cJf android-sdk-linux.tar.xz android-sdk-linux
 
-cp -R /workspace/nexus/storage/central jcentral
+cp -R /workspace/nexus/storage/jcenter jcentral
 tar cJf jcentral.tar.xz jcentral
 
 # The Gradle wrapper will have downloaded and verified the hash of exactly one
diff --git a/taskcluster/docker/android-gradle-build/nexus.xml b/taskcluster/docker/android-gradle-build/nexus.xml
new file mode 100644
index 000000000000..e6f41cc7711b
--- /dev/null
+++ b/taskcluster/docker/android-gradle-build/nexus.xml
@@ -0,0 +1,346 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<nexusConfiguration>
+  <version>2.8.0</version>
+  <nexusVersion>2.12.0-01</nexusVersion>
+  <globalConnectionSettings>
+    <connectionTimeout>20000</connectionTimeout>
+    <retrievalRetryCount>3</retrievalRetryCount>
+    <queryString></queryString>
+  </globalConnectionSettings>
+  <restApi>
+    <uiTimeout>60000</uiTimeout>
+  </restApi>
+  <httpProxy>
+    <enabled>true</enabled>
+    <port>8082</port>
+    <proxyPolicy>strict</proxyPolicy>
+  </httpProxy>
+  <routing>
+    <resolveLinks>true</resolveLinks>
+  </routing>
+  <repositories>
+    <repository>
+      <id>jcenter</id>
+      <name>jcenter</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.Repository</providerRole>
+      <providerHint>maven2</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheActive>true</notFoundCacheActive>
+      <notFoundCacheTTL>1440</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>READ_ONLY</writePolicy>
+      <indexable>true</indexable>
+      <searchable>true</searchable>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <remoteStorage>
+        <url>https://jcenter.bintray.com/</url>
+      </remoteStorage>
+      <externalConfiguration>
+        <repositoryPolicy>RELEASE</repositoryPolicy>
+        <checksumPolicy>STRICT</checksumPolicy>
+        <fileTypeValidation>true</fileTypeValidation>
+        <downloadRemoteIndex>false</downloadRemoteIndex>
+        <artifactMaxAge>-1</artifactMaxAge>
+        <metadataMaxAge>1440</metadataMaxAge>
+        <itemMaxAge>1440</itemMaxAge>
+        <autoBlockActive>true</autoBlockActive>
+      </externalConfiguration>
+    </repository>
+    <repository>
+      <id>central</id>
+      <name>Central</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.Repository</providerRole>
+      <providerHint>maven2</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheActive>true</notFoundCacheActive>
+      <notFoundCacheTTL>1440</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>READ_ONLY</writePolicy>
+      <indexable>true</indexable>
+      <searchable>true</searchable>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <remoteStorage>
+        <url>https://repo1.maven.org/maven2/</url>
+      </remoteStorage>
+      <externalConfiguration>
+        <proxyMode>ALLOW</proxyMode>
+        <artifactMaxAge>-1</artifactMaxAge>
+        <itemMaxAge>1440</itemMaxAge>
+        <cleanseRepositoryMetadata>false</cleanseRepositoryMetadata>
+        <downloadRemoteIndex>false</downloadRemoteIndex>
+        <checksumPolicy>WARN</checksumPolicy>
+        <repositoryPolicy>RELEASE</repositoryPolicy>
+      </externalConfiguration>
+    </repository>
+    <repository>
+      <id>apache-snapshots</id>
+      <name>Apache Snapshots</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.Repository</providerRole>
+      <providerHint>maven2</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheActive>true</notFoundCacheActive>
+      <notFoundCacheTTL>1440</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>READ_ONLY</writePolicy>
+      <indexable>true</indexable>
+      <searchable>true</searchable>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <remoteStorage>
+        <url>https://repository.apache.org/snapshots/</url>
+      </remoteStorage>
+      <externalConfiguration>
+        <proxyMode>ALLOW</proxyMode>
+        <artifactMaxAge>1440</artifactMaxAge>
+        <itemMaxAge>1440</itemMaxAge>
+        <cleanseRepositoryMetadata>false</cleanseRepositoryMetadata>
+        <downloadRemoteIndex>false</downloadRemoteIndex>
+        <checksumPolicy>WARN</checksumPolicy>
+        <repositoryPolicy>SNAPSHOT</repositoryPolicy>
+      </externalConfiguration>
+    </repository>
+    <repository>
+      <id>releases</id>
+      <name>Releases</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.Repository</providerRole>
+      <providerHint>maven2</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheTTL>1440</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>ALLOW_WRITE_ONCE</writePolicy>
+      <indexable>true</indexable>
+      <searchable>true</searchable>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <externalConfiguration>
+        <proxyMode>ALLOW</proxyMode>
+        <artifactMaxAge>-1</artifactMaxAge>
+        <itemMaxAge>1440</itemMaxAge>
+        <cleanseRepositoryMetadata>false</cleanseRepositoryMetadata>
+        <downloadRemoteIndex>false</downloadRemoteIndex>
+        <checksumPolicy>WARN</checksumPolicy>
+        <repositoryPolicy>RELEASE</repositoryPolicy>
+      </externalConfiguration>
+    </repository>
+    <repository>
+      <id>snapshots</id>
+      <name>Snapshots</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.Repository</providerRole>
+      <providerHint>maven2</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheTTL>1440</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>ALLOW_WRITE</writePolicy>
+      <indexable>true</indexable>
+      <searchable>true</searchable>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <externalConfiguration>
+        <proxyMode>ALLOW</proxyMode>
+        <artifactMaxAge>1440</artifactMaxAge>
+        <itemMaxAge>1440</itemMaxAge>
+        <cleanseRepositoryMetadata>false</cleanseRepositoryMetadata>
+        <downloadRemoteIndex>false</downloadRemoteIndex>
+        <checksumPolicy>WARN</checksumPolicy>
+        <repositoryPolicy>SNAPSHOT</repositoryPolicy>
+      </externalConfiguration>
+    </repository>
+    <repository>
+      <id>thirdparty</id>
+      <name>3rd party</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.Repository</providerRole>
+      <providerHint>maven2</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheTTL>1440</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>ALLOW_WRITE_ONCE</writePolicy>
+      <indexable>true</indexable>
+      <searchable>true</searchable>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <externalConfiguration>
+        <proxyMode>ALLOW</proxyMode>
+        <artifactMaxAge>-1</artifactMaxAge>
+        <itemMaxAge>1440</itemMaxAge>
+        <cleanseRepositoryMetadata>false</cleanseRepositoryMetadata>
+        <downloadRemoteIndex>false</downloadRemoteIndex>
+        <checksumPolicy>WARN</checksumPolicy>
+        <repositoryPolicy>RELEASE</repositoryPolicy>
+      </externalConfiguration>
+    </repository>
+    <repository>
+      <id>central-m1</id>
+      <name>Central M1 shadow</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.ShadowRepository</providerRole>
+      <providerHint>m2-m1-shadow</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheTTL>15</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>READ_ONLY</writePolicy>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <externalConfiguration>
+        <masterRepositoryId>central</masterRepositoryId>
+        <syncAtStartup>false</syncAtStartup>
+      </externalConfiguration>
+    </repository>
+    <repository>
+      <id>public</id>
+      <name>Public Repositories</name>
+      <providerRole>org.sonatype.nexus.proxy.repository.GroupRepository</providerRole>
+      <providerHint>maven2</providerHint>
+      <localStatus>IN_SERVICE</localStatus>
+      <notFoundCacheTTL>15</notFoundCacheTTL>
+      <userManaged>true</userManaged>
+      <exposed>true</exposed>
+      <browseable>true</browseable>
+      <writePolicy>READ_ONLY</writePolicy>
+      <indexable>true</indexable>
+      <localStorage>
+        <provider>file</provider>
+      </localStorage>
+      <externalConfiguration>
+        <mergeMetadata>true</mergeMetadata>
+        <memberRepositories>
+          <memberRepository>releases</memberRepository>
+          <memberRepository>snapshots</memberRepository>
+          <memberRepository>thirdparty</memberRepository>
+          <memberRepository>central</memberRepository>
+        </memberRepositories>
+      </externalConfiguration>
+    </repository>
+  </repositories>
+  <repositoryGrouping>
+    <pathMappings>
+      <pathMapping>
+        <id>inhouse-stuff</id>
+        <groupId>*</groupId>
+        <routeType>inclusive</routeType>
+        <routePatterns>
+          <routePattern>^/(com|org)/somecompany/.*</routePattern>
+        </routePatterns>
+        <repositories>
+          <repository>snapshots</repository>
+          <repository>releases</repository>
+        </repositories>
+      </pathMapping>
+      <pathMapping>
+        <id>apache-stuff</id>
+        <groupId>*</groupId>
+        <routeType>exclusive</routeType>
+        <routePatterns>
+          <routePattern>^/org/some-oss/.*</routePattern>
+        </routePatterns>
+        <repositories>
+          <repository>releases</repository>
+          <repository>snapshots</repository>
+        </repositories>
+      </pathMapping>
+    </pathMappings>
+  </repositoryGrouping>
+  <repositoryTargets>
+    <repositoryTarget>
+      <id>1</id>
+      <name>All (Maven2)</name>
+      <contentClass>maven2</contentClass>
+      <patterns>
+        <pattern>.*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>2</id>
+      <name>All (Maven1)</name>
+      <contentClass>maven1</contentClass>
+      <patterns>
+        <pattern>.*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>3</id>
+      <name>All but sources (Maven2)</name>
+      <contentClass>maven2</contentClass>
+      <patterns>
+        <pattern>(?!.*-sources.*).*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>4</id>
+      <name>All Metadata (Maven2)</name>
+      <contentClass>maven2</contentClass>
+      <patterns>
+        <pattern>.*maven-metadata\.xml.*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>any</id>
+      <name>All (Any Repository)</name>
+      <contentClass>any</contentClass>
+      <patterns>
+        <pattern>.*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>site</id>
+      <name>All (site)</name>
+      <contentClass>site</contentClass>
+      <patterns>
+        <pattern>.*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>npm</id>
+      <name>All (npm)</name>
+      <contentClass>npm</contentClass>
+      <patterns>
+        <pattern>.*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>nuget</id>
+      <name>All (nuget)</name>
+      <contentClass>nuget</contentClass>
+      <patterns>
+        <pattern>.*</pattern>
+      </patterns>
+    </repositoryTarget>
+    <repositoryTarget>
+      <id>rubygems</id>
+      <name>All (rubygems)</name>
+      <contentClass>rubygems</contentClass>
+      <patterns>
+        <pattern>.*</pattern>
+      </patterns>
+    </repositoryTarget>
+  </repositoryTargets>
+  <smtpConfiguration>
+    <hostname>smtp-host</hostname>
+    <port>25</port>
+    <username>smtp-username</username>
+    <password>{jyU2gDFaNz8HQ4ybBAIdtJ6KL+YB08GXQs7vLPnia3o=}</password>
+    <systemEmailAddress>system@nexus.org</systemEmailAddress>
+  </smtpConfiguration>
+  <notification />
+</nexusConfiguration>