Update Dockerfile

Author: LightLLM

frontend/Dockerfile

@@ -0,0 +1,33 @@
+# Multi-stage build for React app
+FROM node:18-alpine AS build
+
+WORKDIR /app
+
+# Install specific npm version
+RUN npm install -g npm@9.8.1
+
+# Copy package files
+COPY package*.json ./
+
+# Install all dependencies (including devDependencies for build)
+RUN npm ci
+
+# Copy source code
+COPY . .
+
+# Build the app
+RUN npm run build
+
+# Production stage with nginx
+FROM nginx:alpine
+
+# Copy built app to nginx
+COPY --from=build /app/build /usr/share/nginx/html
+
+# Copy custom nginx config
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port 80
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]