Initial commit

Dockerfile

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+# Multi-stage build Dockerfile for Svelte MUD client
+
+# Build stage
+FROM node:20-alpine AS build
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy source files
+COPY . .
+
+# Build the application
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine AS production
+
+# Set working directory
+WORKDIR /app
+
+# Create a non-root user and group with the node user ID
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S -u 1001 -G nodejs nodejs
+
+# Install only production dependencies
+COPY package*.json ./
+RUN npm ci --omit=dev
+
+# Copy built application from the build stage
+COPY --from=build /app/build ./build
+COPY --from=build /app/src/websocket-server.js ./src/
+COPY production.js ./
+
+# Switch to non-root user
+USER nodejs
+
+# Expose ports for both web and websocket servers
+EXPOSE 3000
+EXPOSE 3001
+
+# Set environment variables
+ENV NODE_ENV=production
+
+# Start the full application (web + websocket)
+CMD ["node", "production.js"]