Update Dockerfile

Dockerfile

@@ -10,10 +10,10 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements first to leverage Docker cache
-COPY ./requirements.txt .
+COPY ./app/requirements.txt .
 
 # Install Python dependencies
-RUN pip install --no-cache-dir -r ./requirements.txt
+RUN pip install --no-cache-dir -r ./app/requirements.txt
 
 # Copy the application code (excluding models)
 COPY app /code/app