Log missing static files at debug instead of info

CLAUDE.md

@@ -93,7 +93,7 @@ Entry point: `main.go` → opens SQLite DB → runs CLI or starts HTTP server on
 - `phoenix/` — HTTP client for Phoenix Server API (invoices, payments, balance, channels). Uses basic auth from phoenix config (password cached at startup with `sync.Once`)
 - `crypto/` — AES-CMAC authentication and AES decryption for Bolt Card NFC protocol
 - `util/` — Error handling helpers (`CheckAndLog`), random hex generation, QR code encoding
-- `build/` — Version string (currently "0.20.0"), date/time injected at build
+- `build/` — Version string (currently "0.20.1"), date/time injected at build
 - `web-content/` — Static assets under `public/`, SPA build output under `admin/spa/`
 
 ### Route Groups (`web/app.go`)

docker/card/build/build.go

@@ -1,5 +1,5 @@
 package build
 
-var Version string = "0.20.0"
+var Version string = "0.20.1"
 var Date string
 var Time string

docker/card/web/render.go

@@ -79,7 +79,10 @@ func RenderStaticContent(w http.ResponseWriter, request string) {
 	content, err := os.Open(fullPath)
 
 	if err != nil {
-		log.Info(err.Error())
+		// Missing static files are normal 404s — mostly vulnerability
+		// scanners probing for .env, .git/config, etc. Log at debug so
+		// this background noise doesn't bury operational INFO lines.
+		log.Debug(err.Error())
 		Blank(w, nil)
 		return
 	}