diff --git a/modules/ecash-lib/.dockerignore b/modules/ecash-lib/.dockerignore
new file mode 100644
--- /dev/null
+++ b/modules/ecash-lib/.dockerignore
@@ -0,0 +1 @@
+node_modules/
diff --git a/modules/ecash-lib/Dockerfile b/modules/ecash-lib/Dockerfile
new file mode 100644
--- /dev/null
+++ b/modules/ecash-lib/Dockerfile
@@ -0,0 +1,24 @@
+# Node image for publishing ecash-lib
+# Note: ecash-lib-wasm must be built and in place before this is run
+
+FROM node:20-buster-slim
+
+# Install some dependencies before building
+RUN apt-get update && apt-get upgrade -y 
+
+WORKDIR /app
+
+# Copy only the package files and install necessary dependencies.
+# This reduces cache busting when source files are changed.
+COPY package.json .
+COPY package-lock.json .
+RUN npm ci
+
+# Copy the rest of the project files
+COPY . .
+
+# Compile typescript. Outputs to dist/ dir
+RUN npm run build
+
+# Publish the module
+CMD [ "npm", "publish" ]