diff --git a/app/Containerfile b/app/Containerfile
index 857d417..faed332 100644
--- a/app/Containerfile
+++ b/app/Containerfile
@@ -4,10 +4,20 @@ ADD *.py *.jpg *.onnx /opt/app
 WORKDIR /opt/app
 RUN <<EOF
 set -Eeu
+
+# Tell dpkg-configure to avoid asking questions...
+export DEBIAN_FRONTEND=noninteractive
+
+# No caching
+export PIP_NO_CACHE_DIR=1
+
+# Install git + pip
 apt update
-DEBIAN_FRONTEND=noninteractive apt install -y git python3-pip
+apt install -y git python3-pip
 rm -rf /var/lib/apt/lists/*
 apt-get clean
+
+# Install Python dependencies
 pip3 install -y onnxruntime_gpu
 pip3 install -r requirements.txt
 EOF