diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..7806c32
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,4 @@
+.git
+reference/
+test/
+share
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..de7ab70
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM golang:1.25-alpine AS build
+WORKDIR /src
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=0 go build -o /out/share .
+
+FROM alpine:3.20
+COPY --from=build /out/share /usr/local/bin/share
+EXPOSE 9009
+ENTRYPOINT ["share"]
+CMD ["relay"]