diff --git a/VERSION b/VERSION
index 89d5266..9980174 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.9.1-beta6
+0.9.1-beta7
diff --git a/anycubic_slicer.crt b/anycubic_slicer.crt
new file mode 100644
index 0000000..4e9b679
--- /dev/null
+++ b/anycubic_slicer.crt
@@ -0,0 +1,24 @@
+-----BEGIN CERTIFICATE-----
+MIIEDTCCAvWgAwIBAgICAZAwDQYJKoZIhvcNAQEFBQAwgZsxCzAJBgNVBAYTAkNO
+MRIwEAYDVQQIDAlHdWFuZ2RvbmcxETAPBgNVBAcMCFNoZW56aGVuMREwDwYDVQQK
+DAhBbnljdWJpYzERMA8GA1UECwwIQW55Y3ViaWMxEzARBgNVBAMMCkFDIFJvb3Qg
+Q0ExKjAoBgkqhkiG9w0BCQEWG2FueWN1YmljX2Nsb3VkQGFueWN1YmljLmNvbTAg
+Fw0yMzA3MjAwMzI3NTFaGA8yMTIzMDcyMTAzMjc1MVowgZ8xCzAJBgNVBAYTAkNO
+MRIwEAYDVQQIDAlHdWFuZ2RvbmcxETAPBgNVBAcMCFNoZW56aGVuMREwDwYDVQQK
+DAhBbnljdWJpYzERMA8GA1UECwwIQW55Y3ViaWMxFzAVBgNVBAMMDkFueWN1Ymlj
+U2xpY2VyMSowKAYJKoZIhvcNAQkBFhthbnljdWJpY19jbG91ZEBhbnljdWJpYy5j
+b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDdoQ7g2F/yecfpdlqT
+b8W/84r3vQ4ZEWx2PbSTBcGD55HmzJp2lwABHFHbn4CltT9YzoJWpOiVMHYnyPep
+43tkNUIcGm7z0jrTD5djyYjVAzEitkNzJspKK/xcVmZe/V7Q3IAWXtzgWCd0YpVk
+K3J0HqoqJvcTSnYe4VXxbIGwbpeYyji9W/DuG1M4Z+sFiPDWeR9xo5IXRU5ZwaTP
+8OiCCLSBbeKgf0UFWTIZdJ1JXJ7efbbstZOjf5L9LhBIC0hLdL4jlMpF7r0ThecJ
+cTx9Bnw/hhy+i32rJTRzZDIaLhKg/bka9ZrORZdxxQRiPoMjLjoxtr4+AUaeLWkI
+ajSJAgMBAAGjUzBRMB0GA1UdDgQWBBRI4P3/uKdYYFPEcFIwYxdv1p9gETAfBgNV
+HSMEGDAWgBQlkDqpFERfr3u1rR9gNbNKtgrHIjAPBgNVHRMBAf8EBTADAQH/MA0G
+CSqGSIb3DQEBBQUAA4IBAQBP3ws80Y9eBR2lpjYP3rVvH8kA6+LnEXT4PpHj+fSw
+jciaNskzpiwNvBy00m32ACR5YKlMUjevlQuyyw+LQbTUwAEOwyy9SDQpiXdjL6q3
+SPQ4aB4A57nFXOGrthc/nb9yFcteWrZrKbwvVUu2vqU7U8n7lJKjhVuFRWSXS3SV
+sPc9JZ21kpPYWKbGtfD6jUlW0Ip+PurLw9FrbVwnEcOMf/ezSlrH5c8mfJyo8pVk
+aC/6PpReqijusOSRZ5oLyhPvtgddXseJFByun1Ud0CDlFA05nGGPmnVcXD+GMnHH
+i6baCTeifwp5Jpdzv4imcCPvayKUNuX32vYNfNkWC/R5
+-----END CERTIFICATE-----
diff --git a/anycubic_slicer.key b/anycubic_slicer.key
new file mode 100644
index 0000000..ce3b578
--- /dev/null
+++ b/anycubic_slicer.key
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/env_loader.py b/env_loader.py
index 304d4a6..2235cf4 100644
--- a/env_loader.py
+++ b/env_loader.py
@@ -3,12 +3,14 @@ env_loader.py – lädt Verbindungsparameter aus .env (Repo-Root oder Arbeitsver
 Umgebungsvariablen haben Vorrang vor .env-Werten.
 """
 import os
+import sys
 import pathlib
 
+_BASE = pathlib.Path(sys.executable).parent if getattr(sys, "frozen", False) else pathlib.Path(__file__).parent
+
 
 def _find_env_file() -> pathlib.Path | None:
-    # Suche .env im selben Verzeichnis, dann im Parent (Repo-Root)
-    for base in (pathlib.Path(__file__).parent, pathlib.Path(__file__).parent.parent):
+    for base in (_BASE, _BASE.parent):
         p = base / ".env"
         if p.is_file():
             return p
diff --git a/kobrax_client.py b/kobrax_client.py
index 1f73b90..b801194 100644
--- a/kobrax_client.py
+++ b/kobrax_client.py
@@ -20,6 +20,7 @@ import json
 import os
 import socket
 import ssl
+import sys
 import threading
 import time
 import uuid
@@ -27,7 +28,7 @@ from datetime import datetime
 
 import env_loader
 
-_SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+_SCRIPT_DIR = os.path.dirname(sys.executable) if getattr(sys, "frozen", False) else os.path.dirname(os.path.abspath(__file__))
 CERT_FILE = os.path.join(_SCRIPT_DIR, "anycubic_slicer.crt")
 KEY_FILE  = os.path.join(_SCRIPT_DIR, "anycubic_slicer.key")
 
diff --git a/kobrax_moonraker_bridge.py b/kobrax_moonraker_bridge.py
index 4f4c054..17c6cb1 100644
--- a/kobrax_moonraker_bridge.py
+++ b/kobrax_moonraker_bridge.py
@@ -24,8 +24,9 @@ import tempfile
 import time
 import threading
 
-# kobrax_client aus dem selben Verzeichnis importieren
-sys.path.insert(0, os.path.dirname(__file__))
+# Bei PyInstaller-Binary liegt alles neben sys.executable, sonst neben __file__
+_BASE = os.path.dirname(sys.executable) if getattr(sys, "frozen", False) else os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, _BASE)
 from kobrax_client import KobraXClient
 
 try:
@@ -1960,7 +1961,7 @@ function toggleCam(){if(camOn)camStop();else camStart()}
 
     def _find_env_path(self) -> pathlib.Path:
         """Gibt den Pfad zur .env-Datei zurück (neben Script oder im Parent)."""
-        script_dir = pathlib.Path(__file__).parent
+        script_dir = pathlib.Path(_BASE)
         for base in (script_dir, script_dir.parent):
             p = base / ".env"
             if p.is_file():
@@ -2031,20 +2032,19 @@ function toggleCam(){if(camOn)camStop();else camStart()}
     GITEA_RAW_BASE    = "https://gitea.it-drui.de/viewit/KX-Bridge-Release/raw/tag"
 
     def _read_version(self) -> str:
-        for base in (pathlib.Path(__file__).parent, pathlib.Path(__file__).parent.parent):
+        for base in (pathlib.Path(_BASE), pathlib.Path(_BASE).parent):
             p = base / "VERSION"
             if p.is_file():
                 return p.read_text(encoding="utf-8").strip()
         return "unknown"
 
     def _write_version(self, version: str):
-        for base in (pathlib.Path(__file__).parent, pathlib.Path(__file__).parent.parent):
+        for base in (pathlib.Path(_BASE), pathlib.Path(_BASE).parent):
             p = base / "VERSION"
             if p.is_file():
                 p.write_text(version + "\n", encoding="utf-8")
                 return
-        # Fallback: neben dem Script
-        (pathlib.Path(__file__).parent.parent / "VERSION").write_text(version + "\n", encoding="utf-8")
+        (pathlib.Path(_BASE) / "VERSION").write_text(version + "\n", encoding="utf-8")
 
     @staticmethod
     def _parse_version(v: str) -> "tuple[int, ...]":
@@ -2090,7 +2090,7 @@ function toggleCam(){if(camOn)camStop();else camStart()}
         new_tag      = data.get("tag", "")
         if not download_url:
             return web.json_response({"error": "download_url fehlt"}, status=400)
-        script_path = pathlib.Path(__file__).resolve()
+        script_path = pathlib.Path(sys.executable if getattr(sys, "frozen", False) else __file__).resolve()
         try:
             async with aiohttp.ClientSession() as session:
                 async with session.get(download_url, timeout=aiohttp.ClientTimeout(total=30)) as resp: