diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index fefacc1..eefd497 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -7,9 +7,11 @@
     <inspection_tool class="GrazieInspection" enabled="false" level="GRAMMAR_ERROR" enabled_by_default="false" />
     <inspection_tool class="LanguageDetectionInspection" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
     <inspection_tool class="LocalVariableName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="LoggingPlaceholderCountMatchesArgumentCount" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="MethodNameSameAsClassName" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="PrivatePropertyName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
     <inspection_tool class="PropertyName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="SafeVarargsDetector" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="SpellCheckingInspection" enabled="false" level="TYPO" enabled_by_default="false">
       <option name="processCode" value="true" />
       <option name="processLiterals" value="true" />
diff --git a/EWS_POC.iml b/EWS_POC.iml
index e8fb9ea..08a455a 100644
--- a/EWS_POC.iml
+++ b/EWS_POC.iml
@@ -14,7 +14,7 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
     <orderEntry type="library" name="net.java.dev.jna" level="project" />
-    <orderEntry type="library" name="io.javalin.bundle" level="project" />
     <orderEntry type="library" name="java.websocket.Java.WebSocket" level="project" />
+    <orderEntry type="library" name="io.javalin.bundle" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/Main.kt b/src/Main.kt
index 3eda42f..ee06f47 100644
--- a/src/Main.kt
+++ b/src/Main.kt
@@ -1,6 +1,7 @@
 import audio.AudioUtility
 import audio.OpusStreamReceiver
 import somecodes.Codes.Companion.ValidString
+import web.webApp
 import zello.ZelloClient
 import zello.ZelloEvent
 
@@ -23,6 +24,9 @@ fun main() {
 
     val o = OpusStreamReceiver(audioID)
 
+    val w = webApp("0.0.0.0",3030, javafx.util.Pair("admin","admin1234"))
+    w.Start()
+
     val z = ZelloClient.fromConsumerZello("gtcdevice01","GtcDev2025")
     z.Start(object : ZelloEvent {
         override fun onChannelStatus(
diff --git a/src/web/webApp.java b/src/web/webApp.java
new file mode 100644
index 0000000..a2ca713
--- /dev/null
+++ b/src/web/webApp.java
@@ -0,0 +1,122 @@
+package web;
+
+import io.javalin.Javalin;
+import javafx.util.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static io.javalin.apibuilder.ApiBuilder.*;
+
+public class webApp {
+    private final Javalin app;
+    private final String listenAddress;
+    private final int listenPort;
+    private final Logger logger = LoggerFactory.getLogger(webApp.class);
+    private final Map<String, String> usermap = new HashMap<>();
+    public webApp(String listenAddress, int listenPort, Pair<String, String>... users) {
+        this.listenAddress = listenAddress;
+        this.listenPort = listenPort;
+        if (users != null){
+            for (Pair<String, String> user : users) {
+                this.usermap.put(user.getKey(), user.getValue());
+            }
+        }
+        app = Javalin.create(config -> {
+            config.useVirtualThreads = true; // Enable virtual threads for better performance
+            config.staticFiles.add("/");
+            config.router.apiBuilder(()->{
+                path("/", () -> get(ctx -> {
+                    if (ctx.sessionAttribute("user") == null) {
+                        ctx.redirect("/index.html");
+                    } else {
+                        ctx.redirect("/pocreceiver.html");
+                    }
+                }));
+                path("/index.html", ()-> {
+                    before( ctx ->{
+                        ctx.sessionAttribute("user", null); // Clear user session on index page
+                    });
+                    post(ctx-> {
+                        var username = ctx.formParam("username");
+                        var password = ctx.formParam("password");
+                        var xx = usermap.get(username);
+                        if (xx != null && xx.equals(password)) {
+                            ctx.sessionAttribute("user", username);
+                            ctx.redirect("/pocreceiver.html");
+                        } else {
+                            ctx.result("Invalid username or password");
+                        }
+                    });
+                });
+                path("/pocreceiver.html", ()->{
+                    before(ctx -> {
+                        if (ctx.sessionAttribute("user") == null) {
+                            ctx.redirect("/index.html");
+                        }
+                    });
+                    ws("/ws", wshandler -> wshandler.onMessage(wsMessageContext -> {
+                        // Handle incoming WebSocket messages
+                        String message = wsMessageContext.message();
+                        // Process the message as needed
+                    }));
+                });
+                path("/prerecordedbroadcast.html", ()->{
+                    before(ctx -> {
+                        if (ctx.sessionAttribute("user") == null) {
+                            ctx.redirect("/index.html");
+                        }
+                    });
+                    ws("/ws", wshandler -> wshandler.onMessage(wsMessageContext -> {
+                        // Handle incoming WebSocket messages
+                        String message = wsMessageContext.message();
+                        // Process the message as needed
+                    }));
+                });
+               path("/setting.html", () ->{
+                    before(ctx -> {
+                        if (ctx.sessionAttribute("user") == null) {
+                            ctx.redirect("/index.html");
+                        }
+                    });
+                   ws("/ws", wshandler -> wshandler.onMessage(wsMessageContext -> {
+                       // Handle incoming WebSocket messages
+                       String message = wsMessageContext.message();
+                       // Process the message as needed
+                   }));
+                });
+
+            });
+        });
+
+    }
+
+    /**
+     * Start the web application.
+     */
+    public boolean Start(){
+        try{
+            app.start(listenAddress, listenPort);
+            return true;
+        } catch (Exception e){
+            logger.error("webApp start failed", e.getMessage());
+        }
+        return false;
+
+    }
+
+    /**
+     * Stop the web application.
+     */
+    public void Stop(){
+        try{
+            app.stop();
+            logger.info("webApp stopped");
+        } catch (Exception e){
+            logger.error("webApp stop failed", e.getMessage());
+        }
+
+    }
+}