build: create dockerfile

.dockerignore

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+# Version control
+.git
+.gitignore
+.gitattributes
+
+# Node.js dependencies
+node_modules
+npm-debug.log
+yarn-debug.log
+yarn-error.log
+
+# Build files
+viewer/dist
+viewer/build
+**/dist
+**/build
+
+# Logs
+logs
+*.log
+
+# Environment files (except public ones)
+.env
+.env.*
+!.env.public
+
+# Editor directories and files
+.vscode
+.idea
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+# OS specific files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Docker files
+Dockerfile
+.dockerignore
+
+# URDF files and STLs (if you don't need them in the image)
+*.STL
+*.stl
+
+# Tests
+**/__tests__
+**/*.test.*
+**/*.spec.*
+
+# Documentation
+*.md
+README.md
+LICENSE
+
+# Other unnecessary files
+*.zip
+*.tar.gz 

Dockerfile

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+FROM oven/bun:1 as build
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY viewer/package.json viewer/bun.lockb ./
+
+# Install dependencies
+RUN bun install --frozen-lockfile
+
+# Copy project files (respecting .dockerignore)
+COPY viewer/ ./
+
+# Build the application
+RUN bun run build
+
+# Production stage
+FROM nginx:alpine
+
+# Copy built assets from build stage
+COPY --from=build /app/dist /usr/share/nginx/html
+
+# Copy nginx configuration if needed
+# COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port
+EXPOSE 80
+
+# Start nginx
+CMD ["nginx", "-g", "daemon off;"]
+
+