diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..cdded75
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,7 @@
+.git
+node_modules
+dist
+/fixtures
+.claude
+/*.md
+/LICENSE
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..1737792
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,33 @@
+# Build stage
+FROM golang:1.24-alpine AS builder
+
+RUN apk add --no-cache gcc musl-dev
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -o /html-server ./cmd/html-server
+
+# Runtime stage
+FROM alpine:3.21
+
+RUN apk add --no-cache ca-certificates
+
+RUN adduser -D -u 1000 appuser
+
+WORKDIR /app
+
+COPY --from=builder /html-server /usr/local/bin/html-server
+
+USER appuser
+
+EXPOSE 3939
+
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD wget -qO- http://localhost:3939/ || exit 1
+
+ENTRYPOINT ["html-server"]
+CMD ["start", "--host", "0.0.0.0", "--port", "3939"]