Update app.py

app.py

@@ -35,6 +35,11 @@ HF_TOKEN = os.getenv("HF_TOKEN")
 if HF_TOKEN:
     print("🔑 Logging in to Hugging Face Hub...")
     login(HF_TOKEN)
+    
+engines = {}
+voices = {}
+current_engine = None
+play_text_to_speech_semaphore = threading.Semaphore(1)
 
 PORT = int(os.getenv("TTS_FASTAPI_PORT", 7860))   # Zahl kongruent halten
 SUPPORTED_ENGINES = ["orpheus"]
@@ -70,10 +75,7 @@ origins = [
     f"https://127.0.0.1:{PORT}",
 ]
 
-play_text_to_speech_semaphore = threading.Semaphore(1)
-engines = {}
-voices = {}
-current_engine = None
+
 speaking_lock = threading.Lock()
 tts_lock = threading.Lock()
 gen_lock = threading.Lock()