diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..d91ad1a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,5 @@
+FROM python:3.8-alpine
+RUN pip install csv-diff
+WORKDIR /files
+ENTRYPOINT ["csv-diff"]
+CMD ["--help"]
diff --git a/README.md b/README.md
index d9cd76f..e05f41d 100644
--- a/README.md
+++ b/README.md
@@ -110,3 +110,17 @@ You can also import the Python library into your own code like so:
 `diff` will now contain the same data structure as the output in the `--json` example above.
 
 If the columns in the CSV have changed, those added or removed columns will be ignored when calculating changes made to specific rows.
+
+## As a Docker container
+
+### Build the image
+
+    $ docker build -t csvdiff .
+
+### Run the container
+
+    $ docker run --rm -v $(pwd):/files csvdiff
+
+Suppose current directory contains two csv files : one.csv two.csv
+
+    $ docker run --rm -v $(pwd):/files csvdiff one.csv two.csv
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