diff --git a/frontend/.dockerignore b/frontend/.dockerignore
new file mode 100644
index 0000000..fc78615
--- /dev/null
+++ b/frontend/.dockerignore
@@ -0,0 +1,11 @@
+# Frontend .dockerignore
+node_modules/
+.git/
+.gitignore
+*.md
+.vscode/
+.idea/
+dist/
+.env
+.env.local
+*.log
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
new file mode 100644
index 0000000..d06da24
--- /dev/null
+++ b/frontend/Dockerfile
@@ -0,0 +1,42 @@
+# Frontend Dockerfile for Cosmo (Multi-stage build)
+
+# Stage 1: Build
+FROM node:22-alpine AS builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy source code
+COPY . .
+
+# Build argument for API URL
+ARG VITE_API_BASE_URL=http://localhost/api
+ENV VITE_API_BASE_URL=$VITE_API_BASE_URL
+
+# Build the application
+RUN npm run build
+
+# Stage 2: Production with Nginx
+FROM nginx:1.25-alpine
+
+# Copy built files from builder
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Copy nginx configuration (will be mounted from host)
+# RUN rm /etc/nginx/nginx.conf
+# COPY nginx.conf /etc/nginx/nginx.conf
+
+# Expose port
+EXPOSE 80
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
+    CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1
+
+# Start nginx
+CMD ["nginx", "-g", "daemon off;"]