Replace master branch with local files

frontend/Dockerfile

@@ -0,0 +1,41 @@
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+RUN npm ci
+
+# Copy source files
+COPY . .
+
+# Set environment variables for build
+ENV VITE_API_URL=http://localhost/api
+ENV VITE_WS_URL=ws://localhost/ws
+ENV VITE_STREAM_PORT=8088
+
+# Generate .svelte-kit directory
+RUN npx svelte-kit sync
+
+# Build the application
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Copy built application
+COPY --from=builder /app/build ./build
+COPY --from=builder /app/package*.json ./
+
+# Install production dependencies only
+RUN npm ci --omit=dev
+
+# Expose port
+EXPOSE 3000
+
+# Set environment to production
+ENV NODE_ENV=production
+
+CMD ["node", "build"]