removed trailing from post

Dockerfile

@@ -4,6 +4,9 @@ FROM python:3.11-slim
 # Set the working directory inside the container
 WORKDIR /app
 
+# Create the cache directory and set permissions
+RUN mkdir -p /app/cache && chmod -R 777 /app/cache
+
 # Copy the requirements file first
 COPY requirements.txt .
 

controller.py

@@ -33,6 +33,9 @@ matplotlib.use('Agg')
 # Initialize FastAPI app
 app = FastAPI()
 
+# Ensure the cache directory exists
+os.makedirs("/app/cache", exist_ok=True)
+
 load_dotenv()
 
 image_file_path = os.getenv("IMAGE_FILE_PATH")