diff --git a/.ddev/web-build/Dockerfile b/.ddev/web-build/Dockerfile
new file mode 100644
index 00000000..2bffc96a
--- /dev/null
+++ b/.ddev/web-build/Dockerfile
@@ -0,0 +1,3 @@
+ARG BASE_IMAGE
+FROM $BASE_IMAGE
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y -o Dpkg::Options::="--force-confold" --no-install-recommends --no-install-suggests jpegoptim optipng gifsicle