diff --git a/src/main/java/com/nonononoki/alovoa/Tools.java b/src/main/java/com/nonononoki/alovoa/Tools.java
index 5d91ff58..028b14a6 100644
--- a/src/main/java/com/nonononoki/alovoa/Tools.java
+++ b/src/main/java/com/nonononoki/alovoa/Tools.java
@@ -111,7 +111,7 @@ public static boolean binaryStringToBoolean(String b) {
 
 	public static int getDistanceToUser(User user, User currUser) {
 		try {
-			return calcDistance(user.getLocationLatitude(), user.getLocationLongitude(),
+			return calcDistanceKm(user.getLocationLatitude(), user.getLocationLongitude(),
 					currUser.getLocationLatitude(), currUser.getLocationLongitude());
 		} catch (Exception e) {
 			return 99999;
@@ -119,6 +119,7 @@ public static int getDistanceToUser(User user, User currUser) {
 	}
 
 	// https://stackoverflow.com/a/45732035
+	// CC BY-SA 3.0, Pedro Silva
 	public static Double getBase64Size(String base64String) {
 		Double result = -1.0;
 		if (!base64String.isEmpty()) {
@@ -135,19 +136,17 @@ public static Double getBase64Size(String base64String) {
 	}
 
 	// https://stackoverflow.com/questions/3694380/calculating-distance-between-two-points-using-latitude-longitude/20410612#20410612
-	// to km
-	public static int calcDistance(double lat1, double lng1, double lat2, double lng2) {
+	// CC BY-SA 4.0 Arman Ebrahimpour, CC BY-SA 3.0 zahmde
+	public static int calcDistanceKm(double lat1, double lng1, double lat2, double lng2) {
 		double a = (lat1 - lat2) * distPerLat(lat1);
 		double b = (lng1 - lng2) * distPerLng(lat1);
 		double dist = Math.sqrt(a * a + b * b);
 		return (int) dist / THOUSAND;
 	}
-
 	private static double distPerLng(double lat) {
 		return 0.0003121092 * Math.pow(lat, 4) + 0.0101182384 * Math.pow(lat, 3) - 17.2385140059 * lat * lat
 				+ 5.5485277537 * lat + 111301.967182595;
 	}
-
 	private static double distPerLat(double lat) {
 		return -0.000000487305676 * Math.pow(lat, 4) - 0.0033668574 * Math.pow(lat, 3) + 0.4601181791 * lat * lat
 				- 1.4558127346 * lat + 110579.25662316;
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 0889ee08..5a05395f 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -186,11 +186,10 @@ bucket4j.filters[14].rate-limits[0].bandwidths[0].time=120
 bucket4j.filters[14].rate-limits[0].bandwidths[0].unit=seconds
 
 
-
 # custom values
 app.company.name=Alovoa
-app.privacy.update-date=2000-01-01
-app.tos.update-date=2000-01-01
+app.privacy.update-date=2021-06-05
+app.tos.update-date=2021-06-05
 app.name=Alovoa
 app.domain=https://localhost:8443
 
diff --git a/src/main/resources/templates/imprint.html b/src/main/resources/templates/imprint.html
index 91bce356..e2e619bf 100644
--- a/src/main/resources/templates/imprint.html
+++ b/src/main/resources/templates/imprint.html
@@ -22,9 +22,9 @@
 			<div class="box">
 				<p th:text="${companyName}"></p>
 				<p>Nho Quy Dinh</p>
-				<p>Impressumsstraße 7, 22222 Impressumsstadt</p>
-				<p>contact@alovoa.com</p>
-				<p>DE 12345678901</p>
+				<p>Neulanderweg 18, 21423 Winsen Luhe</p>
+				<p>Tel: 015678593504</p>
+				<p>info@alovoa.com</p>
 			</div>
 			<div class="box">
 				<p th:text="#{contact}" style="margin-bottom: 16px;"></p>
diff --git a/src/test/java/com/nonononoki/alovoa/ToolsTest.java b/src/test/java/com/nonononoki/alovoa/ToolsTest.java
index 294fe246..4e5996b2 100644
--- a/src/test/java/com/nonononoki/alovoa/ToolsTest.java
+++ b/src/test/java/com/nonononoki/alovoa/ToolsTest.java
@@ -7,13 +7,13 @@ class ToolsTest {
 
 	@Test
 	void test() throws Exception {
-		int dist = (int)Math.round(Tools.calcDistance(0, 0, 0, 0));
+		int dist = (int)Math.round(Tools.calcDistanceKm(0, 0, 0, 0));
 		Assert.assertEquals(0, dist);
 		
-		int dist2 = (int)Math.round(Tools.calcDistance(0.45, 0, 0, 0));
+		int dist2 = (int)Math.round(Tools.calcDistanceKm(0.45, 0, 0, 0));
 		Assert.assertEquals(49, dist2);
 		
-		int dist3 = (int)Math.round(Tools.calcDistance(0.46, 0, 0, 0));
+		int dist3 = (int)Math.round(Tools.calcDistanceKm(0.46, 0, 0, 0));
 		Assert.assertEquals(50, dist3);
 	}
 }