Refactor environment variable loading: move dotenv loading to main execution block and set PORT directly

FLUX.py

@@ -5,9 +5,6 @@ import os
 import re
 import json
 from PIL import Image, UnidentifiedImageError
-from dotenv import load_dotenv
-
-load_dotenv()
 
 # Load the ImgBB API key from the environment variables.
 IMGBB_API_KEY = os.getenv("IMGBB_API_KEY")
@@ -130,6 +127,9 @@ def generate_image(prompt, request_id, current_request_id, image_dir, attempt=0)
     return image, image_path, returned_prompt, image_url
 
 if __name__ == "__main__":
+    from dotenv import load_dotenv
+
+    load_dotenv()
     # Example usage
     prompt = "Beach party, anime style, vibrant colors"
     request_id = 1

app.py

@@ -18,7 +18,7 @@ GREEN_API_MEDIA_URL = os.getenv("GREEN_API_MEDIA_URL", "https://api.green-api.co
 GREEN_API_TOKEN = os.getenv("GREEN_API_TOKEN")
 GREEN_API_ID_INSTANCE = os.getenv("GREEN_API_ID_INSTANCE")
 WEBHOOK_AUTH_TOKEN = os.getenv("WEBHOOK_AUTH_TOKEN")
-PORT = int(os.getenv("PORT", 7860))
+PORT = 7860
 image_dir = "/tmp/images"
 audio_dir = "/tmp/audio"