diff --git a/AppImage/app/api/gpu/nvidia/install/route.ts b/AppImage/app/api/gpu/nvidia/install/route.ts
index 79b0192..db7e7f6 100644
--- a/AppImage/app/api/gpu/nvidia/install/route.ts
+++ b/AppImage/app/api/gpu/nvidia/install/route.ts
@@ -1,37 +1,69 @@
 import { NextResponse } from "next/server"
-import { exec } from "child_process"
-import { promisify } from "util"
-
-const execAsync = promisify(exec)
 
 export async function POST() {
   try {
-    const scriptPath = "/usr/local/share/proxmenux/scripts/gpu_tpu/nvidia_installer.sh"
-    const webLogPath = "/tmp/nvidia_web_install.log"
+    // Port 8008 is the production port for Flask server
+    const API_PORT = "8008"
 
-    const { stdout, stderr } = await execAsync(`EXECUTION_MODE=web WEB_LOG=${webLogPath} bash ${scriptPath}`, {
-      env: {
-        ...process.env,
-        EXECUTION_MODE: "web",
-        WEB_LOG: webLogPath,
+    // Use window.location from request headers to detect proxy
+    let flaskUrl: string
+
+    // For server-side execution, use localhost
+    // In production, the request will come with proper headers
+    if (typeof window === "undefined") {
+      flaskUrl = `http://localhost:${API_PORT}/api/scripts/execute`
+    } else {
+      const { protocol, hostname, port } = window.location
+      const isStandardPort = port === "" || port === "80" || port === "443"
+
+      if (isStandardPort) {
+        // Behind proxy - use relative URL
+        flaskUrl = "/api/scripts/execute"
+      } else {
+        // Direct access
+        flaskUrl = `${protocol}//${hostname}:${API_PORT}/api/scripts/execute`
+      }
+    }
+
+    console.log("[v0] Starting NVIDIA driver installation via:", flaskUrl)
+
+    const response = await fetch(flaskUrl, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
       },
-      maxBuffer: 10 * 1024 * 1024, // 10MB buffer
+      body: JSON.stringify({
+        script_path: "/usr/local/share/proxmenux/scripts/gpu_tpu/nvidia_installer.sh",
+        env: {
+          EXECUTION_MODE: "web",
+          WEB_LOG: "/tmp/nvidia_web_install.log",
+        },
+      }),
     })
 
+    if (!response.ok) {
+      throw new Error(`Flask API error: ${response.statusText}`)
+    }
+
+    const data = await response.json()
+
+    if (!data.success) {
+      throw new Error(data.error || "Failed to start installation")
+    }
+
+    console.log("[v0] NVIDIA installation started, session_id:", data.session_id)
+
     return NextResponse.json({
       success: true,
-      message: "NVIDIA drivers installation completed",
-      output: stdout,
-      log_file: webLogPath,
+      session_id: data.session_id,
+      message: "NVIDIA installation started",
     })
   } catch (error: any) {
     console.error("[v0] NVIDIA installation error:", error)
     return NextResponse.json(
       {
         success: false,
-        error: error.message || "Installation failed",
-        output: error.stdout || "",
-        stderr: error.stderr || "",
+        error: error.message || "Failed to start NVIDIA driver installation. Please try manually.",
       },
       { status: 500 },
     )
diff --git a/AppImage/lib/api-config.ts b/AppImage/lib/api-config.ts
index 3e8b352..34175c9 100644
--- a/AppImage/lib/api-config.ts
+++ b/AppImage/lib/api-config.ts
@@ -9,7 +9,7 @@
  * Can be changed to 8009 for beta testing
  * This can also be set via NEXT_PUBLIC_API_PORT environment variable
  */
-export const API_PORT = process.env.NEXT_PUBLIC_API_PORT || "8009"
+export const API_PORT = process.env.NEXT_PUBLIC_API_PORT || "8008"
 
 /**
  * Gets the base URL for API calls
diff --git a/AppImage/scripts/flask_server.py b/AppImage/scripts/flask_server.py
index cc85c6a..91b7892 100644
--- a/AppImage/scripts/flask_server.py
+++ b/AppImage/scripts/flask_server.py
@@ -6436,4 +6436,4 @@ if __name__ == '__main__':
     # Print only essential information
     # print("API endpoints available at: /api/system, /api/system-info, /api/storage, /api/proxmox-storage, /api/network, /api/vms, /api/logs, /api/health, /api/hardware, /api/prometheus, /api/node/metrics")
     
-    app.run(host='0.0.0.0', port=8009, debug=False)
+    app.run(host='0.0.0.0', port=8008, debug=False)