diff --git a/VerteilteSysteme-Examples/build/RMIEchoServer.jar b/VerteilteSysteme-Examples/build/RMIEchoServer.jar
index ee6eae53ca6cf0663e4705094bd13dd9d6a312e7..ca48150d87fec478f775191f4151bcd212ffc32f 100644
Binary files a/VerteilteSysteme-Examples/build/RMIEchoServer.jar and b/VerteilteSysteme-Examples/build/RMIEchoServer.jar differ
diff --git a/VerteilteSysteme-Examples/build/RMIMandelbrotCalculationsServer.jar b/VerteilteSysteme-Examples/build/RMIMandelbrotCalculationsServer.jar
index 8c86c859048323d62ac99e5e0e90dab7271bdecb..495fe5a81155859038093ed626faa8c81f6b9c8d 100644
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diff --git a/VerteilteSysteme-Examples/build/TCPPerfServer.jar b/VerteilteSysteme-Examples/build/TCPPerfServer.jar
index 2e47a2ceb270b9d7bc440c803eef0764428bb2e7..2259a07cad1378c0a402911449ad92233ad83a66 100644
Binary files a/VerteilteSysteme-Examples/build/TCPPerfServer.jar and b/VerteilteSysteme-Examples/build/TCPPerfServer.jar differ
diff --git a/VerteilteSysteme-Examples/build/TCPServer.jar b/VerteilteSysteme-Examples/build/TCPServer.jar
index 7fca5c5706adeaf66d8de06fe26629e30672be81..870945195399dc4f86df6e7f32ea81b2dc1b1bda 100644
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diff --git a/VerteilteSysteme-Examples/build/TCPServerMulti.jar b/VerteilteSysteme-Examples/build/TCPServerMulti.jar
index 8667fa97bddef860fefe38457ca34ecf4939de9c..fbcc208b233ef2bdc1ccd8add86bc9c29317e493 100644
Binary files a/VerteilteSysteme-Examples/build/TCPServerMulti.jar and b/VerteilteSysteme-Examples/build/TCPServerMulti.jar differ
diff --git a/VerteilteSysteme-Examples/build/TCPTimeCounterRESTServer.jar b/VerteilteSysteme-Examples/build/TCPTimeCounterRESTServer.jar
index ccbcf696e18a206420081afbd65398b22108d7ba..082d5767bdf92b0ae309a77c55b6010555a13546 100644
Binary files a/VerteilteSysteme-Examples/build/TCPTimeCounterRESTServer.jar and b/VerteilteSysteme-Examples/build/TCPTimeCounterRESTServer.jar differ
diff --git a/VerteilteSysteme-Examples/build/TCPTimeCounterServer.jar b/VerteilteSysteme-Examples/build/TCPTimeCounterServer.jar
index 9dc816eea9ffbb82c34071f261f09ada372cd748..085f00f8498aa845e48be044943e913bee7519d4 100644
Binary files a/VerteilteSysteme-Examples/build/TCPTimeCounterServer.jar and b/VerteilteSysteme-Examples/build/TCPTimeCounterServer.jar differ
diff --git a/VerteilteSysteme-Examples/build/UDPServer.jar b/VerteilteSysteme-Examples/build/UDPServer.jar
index ffb9e0a8b3cf85b3e46f258365a474da53b56aaa..2cd8ced683411398ed1f00cad3bd9dec51a754a1 100644
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diff --git a/VerteilteSysteme-Examples/build/UDPServerMulti.jar b/VerteilteSysteme-Examples/build/UDPServerMulti.jar
index e972b123a979fdb47de6ae0e0bb38518542e6d5b..35805dbd443ac815c09aae6b5cd3e0b41d0f9f2d 100644
Binary files a/VerteilteSysteme-Examples/build/UDPServerMulti.jar and b/VerteilteSysteme-Examples/build/UDPServerMulti.jar differ
diff --git a/VerteilteSysteme-Examples/build/UDPTimeCounterServer.jar b/VerteilteSysteme-Examples/build/UDPTimeCounterServer.jar
index 875700c73cdb4b9673a071a6219ba86bfd7c13c2..95fdf25244a8b197cde5e69cf6ce5548832a5947 100644
Binary files a/VerteilteSysteme-Examples/build/UDPTimeCounterServer.jar and b/VerteilteSysteme-Examples/build/UDPTimeCounterServer.jar differ
diff --git a/VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java b/VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java
index 377978eb66810f61db5fba9c313061de71a62d78..d2d5cc3facb215fb94be177ba949b273715a2a1a 100644
--- a/VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java
+++ b/VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java
@@ -4,6 +4,7 @@ package verteiltesysteme.aws;
 import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 
+import com.amazonaws.regions.Regions;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3ClientBuilder;
 
@@ -17,12 +18,14 @@ public class TCPTimeCounterRESTService {
 	private Long getCounter() {
 		// Verbindung zu S3
 		AmazonS3 s3Client = AmazonS3ClientBuilder.defaultClient();
+		s3Client.setRegion(com.amazonaws.regions.Region.getRegion(Regions.EU_CENTRAL_1));
 		return new Long(s3Client.getObjectAsString(bucketName, bucketRegion));
 	}
 
 	private boolean setCounter(Long counter) {
 		// Verbindung zu S3
 		AmazonS3 s3Client = AmazonS3ClientBuilder.defaultClient();
+		s3Client.setRegion(com.amazonaws.regions.Region.getRegion(Regions.EU_CENTRAL_1));
 		s3Client.putObject(bucketName, bucketRegion, new Long(counter).toString());
 		return true;
 	}