diff --git a/dns-pfx-helper/Dockerfile b/dns-pfx-helper/Dockerfile
new file mode 100644
index 0000000..767dd2c
--- /dev/null
+++ b/dns-pfx-helper/Dockerfile
@@ -0,0 +1,14 @@
+FROM ubuntu:23.10
+
+WORKDIR /app
+
+RUN apt-get update \
+  && apt-get upgrade \
+  && apt-get install -y openssl inotify-tools fish
+
+RUN mkdir ./mnt
+RUN mkdir ./mnt/in
+RUN mkdir ./mnt/out
+ADD ./entrypoint.sh .
+
+ENTRYPOINT ["./entrypoint.sh"]
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