Add Dockerfile and gitignore

.gitignore

@@ -0,0 +1,50 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Dependency directories
+node_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Build outputs
+dist
+build
+
+# dotenv environment variables file
+.env
+.env.test
+.env.local
+
+# IDE files
+.idea/
+.vscode/
+*.iml
+*.iws
+*.ipr
+*.swp
+*.swo
+
+# macOS
+.DS_Store
+
+# Windows
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+*.stackdump
+[Dd]esktop.ini
+
+# Testing
+coverage/
+.nyc_output/