added Linux apps

Dockerfile

@@ -5,6 +5,14 @@ ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1  
 # ^ ensures that the output from the Python app is sent straight to the terminal without being buffered -> real time monitoring
 
+RUN apt-get update && apt-get install -y \
+    unzip \
+    curl \
+    wget \
+    git git-lfs \
+    bash \
+    && rm -rf /var/lib/apt/lists/*2
+    
 ENV ENVIRONMENT=dev 
 
 COPY ./app /app