backend redesign

web/Dockerfile

@@ -0,0 +1,19 @@
+FROM node:20-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files first for better caching
+COPY package*.json /app/
+
+# Install dependencies
+RUN npm install
+
+# Copy application code
+COPY . /app/
+
+# Expose port
+EXPOSE 5173
+
+# Run dev server (for development/debug)
+CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]