2 files changed, 43 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/config/Config.java b/src/main/java/org/traccar/config/Config.java
index 713f5c607..dd61e1f00 100644
--- a/src/main/java/org/traccar/config/Config.java
+++ b/src/main/java/org/traccar/config/Config.java
@@ -99,7 +99,17 @@ public class Config {
     }
 
     public int getInteger(ConfigKey<Integer> key) {
-        return getInteger(key.getKey());
+        String value = getString(key.getKey());
+        if (value != null) {
+            return Integer.parseInt(value);
+        } else {
+            Integer defaultValue = key.getDefaultValue();
+            if (defaultValue != null) {
+                return defaultValue;
+            } else {
+                return 0;
+            }
+        }
     }
 
     @Deprecated
diff --git a/src/main/java/org/traccar/config/Keys.java b/src/main/java/org/traccar/config/Keys.java
index ea3176afd..215b00805 100644
--- a/src/main/java/org/traccar/config/Keys.java
+++ b/src/main/java/org/traccar/config/Keys.java
@@ -20,6 +20,21 @@ import java.util.Collections;
 public final class Keys {
 
     /**
+     * Network interface for a the protocol. If not specified, server will bind all interfaces.
+     */
+    public static final ConfigSuffix<String> PROTOCOL_ADDRESS = new ConfigSuffix<>(
+            ".address",
+            Collections.singletonList(KeyType.GLOBAL));
+
+    /**
+     * Port number for the protocol. Most protocols use TCP on the transport layer. Some protocols use UDP. Some
+     * support both TCP and UDP.
+     */
+    public static final ConfigSuffix<Integer> PROTOCOL_PORT = new ConfigSuffix<>(
+            ".port",
+            Collections.singletonList(KeyType.GLOBAL));
+
+    /**
      * Connection timeout value in seconds. Because sometimes there is no way to detect lost TCP connection old
      * connections stay in open state. On most systems there is a limit on number of open connection, so this leads to
      * problems with establishing new connections when number of devices is high or devices data connections are
@@ -193,6 +208,23 @@ public final class Keys {
             600L);
 
     /**
+     * Optional parameter to specify network interface for web interface to bind to. By default server will bind to all
+     * available interfaces.
+     */
+    public static final ConfigKey<String> WEB_ADDRESS = new ConfigKey<>(
+            "web.address",
+            Collections.singletonList(KeyType.GLOBAL));
+
+    /**
+     * Web interface TCP port number. By default Traccar uses port 8082. To avoid specifying port in the browser you
+     * can set it to 80 (default HTTP port).
+     */
+    public static final ConfigKey<Integer> WEB_PORT = new ConfigKey<>(
+            "web.port",
+            Collections.singletonList(KeyType.GLOBAL),
+            8082);
+
+    /**
      * WebSocket connection timeout in milliseconds. Default timeout is 10 minutes.
      */
     public static final ConfigKey<Long> WEB_TIMEOUT = new ConfigKey<>(