web runner

Signed-off-by: Jason Madigan <jason@jasonmadigan.com>

Dockerfile

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+# Stage 1: Build the React app
+FROM node:18-alpine AS build
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY package.json package-lock.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy all files
+COPY . .
+
+# Build the React app
+RUN npm run build
+
+# Stage 2: Serve the app with Express
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY package.json package-lock.json ./
+
+# Install only production dependencies
+RUN npm install --only=production
+
+# Copy built React app from Stage 1
+COPY --from=build /app/build ./build
+
+# Copy server.js
+COPY server.js ./
+
+# Expose port
+EXPOSE 5000
+
+# Define environment variables (can be overridden at runtime)
+ENV PORT=5000
+ENV WEBSOCKET_HOST=localhost
+ENV WEBSOCKET_PORT=4000
+
+# Start the server
+CMD ["node", "server.js"]

README.md

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 ## License
 
 This project is licensed under the Apache v2 License.
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+```bash
+docker build -t my-app .
+
+# Run the Docker container with environment variables
+docker run -d -p 5000:5000 \
+  -e WEBSOCKET_HOST=your.websocket.host \
+  -e WEBSOCKET_PORT=1234 \
+  my-app
+```