Update app.py

app.py

@@ -6,9 +6,12 @@ from pydub import AudioSegment
 import whisper
 import json
 import requests
+from dotenv import load_dotenv
+load_dotenv()
+
 
 # Configuration
-OPENROUTER_API_KEY = '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'
+OPENROUTER_API_KEY = os.getenv("OPENROUTER_API_KEY")
 OPENROUTER_MODEL = "tngtech/deepseek-r1t-chimera:free"
 TARGET_RESOLUTION = (1080, 1920)
 OUTPUT_VIDEO_FILENAME = "final_video.mp4"