diff --git a/BlueMapBukkit/src/main/resources/bluemap-bukkit.conf b/BlueMapBukkit/src/main/resources/bluemap-bukkit.conf
index d5070bb3..c3a60ee9 100644
--- a/BlueMapBukkit/src/main/resources/bluemap-bukkit.conf
+++ b/BlueMapBukkit/src/main/resources/bluemap-bukkit.conf
@@ -47,8 +47,9 @@ webserver {
 	enabled: true
 
 	# The IP-Adress that the webserver binds to.
-	# If this setting is commented out, bluemap tries to find the default ip-adress of your system.
+	# Use "0.0.0.0" to bind to all available local adresses.
 	# If you only want to access it locally use "localhost".
+	# Default is "0.0.0.0"
 	#ip: "localhost"
 	#ip: "127.0.0.1"
 
diff --git a/BlueMapCLI/src/main/resources/bluemap-cli.conf b/BlueMapCLI/src/main/resources/bluemap-cli.conf
index d2e1ee4f..5ee2904e 100644
--- a/BlueMapCLI/src/main/resources/bluemap-cli.conf
+++ b/BlueMapCLI/src/main/resources/bluemap-cli.conf
@@ -44,10 +44,11 @@ webserver {
 	# With this setting you can enable the integrated web-server.
 	# Default is disabled
 	enabled: false
-	
+
 	# The IP-Adress that the webserver binds to.
-	# If this setting is commented out, bluemap tries to find the default ip-adress of your system.
+	# Use "0.0.0.0" to bind to all available local adresses.
 	# If you only want to access it locally use "localhost".
+	# Default is "0.0.0.0"
 	#ip: "localhost"
 	#ip: "127.0.0.1"
 
diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/MainConfig.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/MainConfig.java
index 767be0d4..1e1b820e 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/MainConfig.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/MainConfig.java
@@ -27,6 +27,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.net.InetAddress;
+import java.net.InetSocketAddress;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
@@ -109,7 +110,9 @@ private void loadWebConfig(ConfigurationNode node) throws IOException {
 		if (webserverEnabled) {
 			//ip
 			String webserverBindAdressString = node.getNode("ip").getString("");
-			if (webserverBindAdressString.isEmpty()) {
+			if (webserverBindAdressString.isEmpty() || webserverBindAdressString.equals("0.0.0.0") || webserverBindAdressString.equals("::0")) {
+				webserverBindAdress = new InetSocketAddress(0).getAddress(); // 0.0.0.0
+			} else if (webserverBindAdressString.equals("#getLocalHost")) {
 				webserverBindAdress = InetAddress.getLocalHost();
 			} else {
 				webserverBindAdress = InetAddress.getByName(webserverBindAdressString);
diff --git a/BlueMapCore/src/main/webroot/js/libs/BlueMap.js b/BlueMapCore/src/main/webroot/js/libs/BlueMap.js
index 235510f7..d91d423b 100644
--- a/BlueMapCore/src/main/webroot/js/libs/BlueMap.js
+++ b/BlueMapCore/src/main/webroot/js/libs/BlueMap.js
@@ -110,7 +110,7 @@ export default class BlueMap {
 			await this.ui.load();
 			this.start();
 		}).catch(error => {
-			this.onLoadError("Initialization: " + error.toString());
+			this.onLoadError("Initialization: " + (error ? error.toString() : "unknown"));
 		});
 	}
 
diff --git a/BlueMapFabric/src/main/resources/bluemap-fabric.conf b/BlueMapFabric/src/main/resources/bluemap-fabric.conf
index 8b740ce2..af9edf92 100644
--- a/BlueMapFabric/src/main/resources/bluemap-fabric.conf
+++ b/BlueMapFabric/src/main/resources/bluemap-fabric.conf
@@ -47,8 +47,9 @@ webserver {
 	enabled: true
 
 	# The IP-Adress that the webserver binds to.
-	# If this setting is commented out, bluemap tries to find the default ip-adress of your system.
+	# Use "0.0.0.0" to bind to all available local adresses.
 	# If you only want to access it locally use "localhost".
+	# Default is "0.0.0.0"
 	#ip: "localhost"
 	#ip: "127.0.0.1"
 
diff --git a/BlueMapForge/src/main/resources/bluemap-forge.conf b/BlueMapForge/src/main/resources/bluemap-forge.conf
index 8b740ce2..af9edf92 100644
--- a/BlueMapForge/src/main/resources/bluemap-forge.conf
+++ b/BlueMapForge/src/main/resources/bluemap-forge.conf
@@ -47,8 +47,9 @@ webserver {
 	enabled: true
 
 	# The IP-Adress that the webserver binds to.
-	# If this setting is commented out, bluemap tries to find the default ip-adress of your system.
+	# Use "0.0.0.0" to bind to all available local adresses.
 	# If you only want to access it locally use "localhost".
+	# Default is "0.0.0.0"
 	#ip: "localhost"
 	#ip: "127.0.0.1"
 
diff --git a/BlueMapSponge/src/main/resources/bluemap-sponge.conf b/BlueMapSponge/src/main/resources/bluemap-sponge.conf
index 22784691..c97e6ea8 100644
--- a/BlueMapSponge/src/main/resources/bluemap-sponge.conf
+++ b/BlueMapSponge/src/main/resources/bluemap-sponge.conf
@@ -42,8 +42,9 @@ webserver {
 	enabled: true
 
 	# The IP-Adress that the webserver binds to.
-	# If this setting is commented out, bluemap tries to find the default ip-adress of your system.
+	# Use "0.0.0.0" to bind to all available local adresses.
 	# If you only want to access it locally use "localhost".
+	# Default is "0.0.0.0"
 	#ip: "localhost"
 	#ip: "127.0.0.1"