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.env.example

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+# Go API Configuration
+ADDR=:8080          # Go API listen address
+AUTH_MODE=dev      # Authentication mode: dev or jwt
+ENABLE_REST=true    # Enable REST API endpoints (/api/places, etc.)
+
+# React UI Configuration
+VITE_PROXY_TARGET=http://localhost:8080  # API target for Vite proxy
+
+# Optional overrides
+# LOG_LEVEL=info     # Debug level: debug, warn, error
+# LOG_FORMAT=json    # Output format: json or text