Refactor Dockerfile to improve secret handling by replacing the previous git clone command with git initialization and remote setup using the MongoDB URI secret. Additionally, ensure requirements are installed after copying the requirements file.

Dockerfile

@@ -9,17 +9,15 @@ RUN apt-get update && apt-get install -y \
     git \
     && rm -rf /var/lib/apt/lists/*
 
+RUN pip3 install -r requirements.txt
+
 COPY requirements.txt ./
 COPY src/ ./src/
 
+# Expose the secret SECRET_EXAMPLE at buildtime and use its value as git remote URL
 RUN --mount=type=secret,id=mongo_uri,mode=0444,required=true \
-    cat /run/secrets/mongo_uri > /test
-
-# Get secret SECRET_EXAMPLE and clone it as repo at buildtime
-RUN --mount=type=secret,id=mongo_uri,mode=0444,required=true \
-  git clone $(cat /run/secrets/mongo_uri)
-
-RUN pip3 install -r requirements.txt
+    git init && \
+    git remote add origin $(cat /run/secrets/mongo_uri)
 
 EXPOSE 8501