Remove decorative icons and update CORS configuration

api/Dockerfile

@@ -0,0 +1,18 @@
+FROM node:18-alpine
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production
+
+# Copy application files
+COPY . .
+
+# Expose port
+EXPOSE 80
+
+# Start the application
+CMD ["node", "server.js"]