Update DOCKERFILE

DOCKERFILE

@@ -20,8 +20,10 @@ ENV PATH="/root/.cargo/bin:${PATH}"
 # Set up the working directory
 WORKDIR /home/user/app
 
-# Install Python dependencies
+# Copy the requirements.txt file
 COPY requirements.txt /tmp/requirements.txt
+
+# Install Python dependencies
 RUN pip install --no-cache-dir -r /tmp/requirements.txt
 
 # Copy the application files