diff --git a/alfresco-content-repository/docker/Dockerfile b/alfresco-content-repository/docker/Dockerfile
index 91f844e..5043aec 100644
--- a/alfresco-content-repository/docker/Dockerfile
+++ b/alfresco-content-repository/docker/Dockerfile
@@ -5,10 +5,12 @@ ARG TOMCAT_DIR=/usr/local/tomcat
 
 USER root
 
+COPY catalina.policy /tmp/catalina.policy.ext
 COPY tomcat-platform-context.xml ${TOMCAT_DIR}/conf/Catalina/localhost/alfresco.xml
 COPY *.amp ${TOMCAT_DIR}/amps/
 
 RUN java -jar ${TOMCAT_DIR}/alfresco-mmt/alfresco-mmt*.jar install ${TOMCAT_DIR}/amps ${TOMCAT_DIR}/webapps/alfresco -nobackup -directory && \
-	mkdir -p ${TOMCAT_DIR}/modules
+	mkdir -p ${TOMCAT_DIR}/modules && \
+	cat /tmp/catalina.policy.ext >> ${TOMCAT_DIR}/conf/catalina.policy
 
 USER ${USERNAME}
diff --git a/alfresco-content-repository/docker/catalina.policy b/alfresco-content-repository/docker/catalina.policy
new file mode 100644
index 0000000..271c13e
--- /dev/null
+++ b/alfresco-content-repository/docker/catalina.policy
@@ -0,0 +1,4 @@
+grant codeBase "file:${catalina.base}/modules/-" {
+    permission java.security.AllPermission;
+};
+