diff --git a/Dockerfile b/Dockerfile
index 369fab0..d4c478e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -118,9 +118,10 @@ ADD container_files/idp/idp.xml /usr/local/tomcat/conf/Catalina/idp.xml
 ADD container_files/tomcat/server.xml /usr/local/tomcat/conf/server.xml
 
 #use log4j for tomcat logging
-ADD https://repo1.maven.org/maven2/org/apache/logging/log4j/log4j-core/2.18.0/log4j-core-2.18.0.jar /usr/local/tomcat/bin/
-ADD https://repo1.maven.org/maven2/org/apache/logging/log4j/log4j-api/2.18.0/log4j-api-2.18.0.jar /usr/local/tomcat/bin/
-ADD https://repo1.maven.org/maven2/org/apache/logging/log4j/log4j-jul/2.18.0/log4j-jul-2.18.0.jar /usr/local/tomcat/bin/
+ADD container_files/tomcat/log4j-core-2.18.0.jar /usr/local/tomcat/bin/
+ADD container_files/tomcat/log4j-api-2.18.0.jar /usr/local/tomcat/bin/
+ADD container_files/tomcat/log4j-jul-2.18.0.jar /usr/local/tomcat/bin/
+
 RUN cd /usr/local/tomcat/; \
     chmod +r bin/log4j-*.jar;
 ADD container_files/tomcat/log4j2.xml /usr/local/tomcat/conf/
diff --git a/container_files/tomcat/log4j-api-2.18.0.jar b/container_files/tomcat/log4j-api-2.18.0.jar
new file mode 100644
index 0000000..b4e933f
Binary files /dev/null and b/container_files/tomcat/log4j-api-2.18.0.jar differ
diff --git a/container_files/tomcat/log4j-core-2.18.0.jar b/container_files/tomcat/log4j-core-2.18.0.jar
new file mode 100644
index 0000000..d6486fd
Binary files /dev/null and b/container_files/tomcat/log4j-core-2.18.0.jar differ
diff --git a/container_files/tomcat/log4j-jul-2.18.0.jar b/container_files/tomcat/log4j-jul-2.18.0.jar
new file mode 100644
index 0000000..8833993
Binary files /dev/null and b/container_files/tomcat/log4j-jul-2.18.0.jar differ