diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..1e77b759e83f06bd4c5f76d83b9dad3ee86f089d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,21 @@
+FROM rails
+
+WORKDIR /usr/src/app
+
+ENV DISCOURSE_VERSION 1.4.3
+
+RUN apt-get update && apt-get install -y --no-install-recommends imagemagick libxml2 \
+ && rm -rf /var/lib/apt/lists/*
+
+RUN curl -L https://github.com/discourse/discourse/archive/v${DISCOURSE_VERSION}.tar.gz \
+  | tar -xz -C /usr/src/app --strip-components 1 \
+ && bundle config build.nokogiri --use-system-libraries \
+ && bundle install --deployment --without test --without development
+
+ENV RAILS_ENV production
+ENV DISCOURSE_DB_HOST postgres
+ENV DISCOURSE_REDIS_HOST redis
+ENV DISCOURSE_SERVE_STATIC_ASSETS true
+
+EXPOSE 3000
+CMD ["rails", "server"]