diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..88a4905
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+# USAGE:
+# docker run --rm -it -v $(pwd):/work [image] build inputfile.twee index.html
+# Replace [image] with the appropriate image name
+
+FROM ruby:2.7
+
+WORKDIR /app
+
+COPY . /app
+
+RUN apt update && apt install -y nodejs
+RUN bundle install &&\
+    gem build twee2.gemspec &&\
+    gem install ./twee2-0.5.0.gem &&\
+    rm Gemfile.lock
+
+WORKDIR /work
+ENTRYPOINT ["twee2"]
+