Update Dockerfile

Dockerfile

@@ -7,11 +7,8 @@ WORKDIR /app
 # Install git
 RUN apt-get update && apt-get install -y git
 
-# Access the secret directly from the environment variable
-RUN git config --global url."https://x-access-token:${GITHUB_TOKEN}@github.com/".insteadOf "https://github.com/"
-
-# Clone your private repository
-RUN git clone https://github.com/leoncool23/sci_xg_classify.git .
+# Clone your private repository using the GITHUB_TOKEN environment variable
+RUN git clone https://x-access-token:${GITHUB_TOKEN}@github.com/leoncool23/sci_xg_classify.git .
 
 # Install dependencies
 RUN pip install -r requirements.txt