- refactor secrets

- add support for env in config
- redact sensitive information in logs/responses

internal/expr/expr.go

@@ -6,6 +6,7 @@ import (
 	"github.com/AlexxIT/go2rtc/internal/app"
 	"github.com/AlexxIT/go2rtc/internal/streams"
 	"github.com/AlexxIT/go2rtc/pkg/expr"
+	"github.com/AlexxIT/go2rtc/pkg/shell"
 )
 
 func Init() {
@@ -17,7 +18,7 @@ func Init() {
 			return "", err
 		}
 
-		log.Debug().Msgf("[expr] url=%s", url)
+		log.Debug().Msgf("[expr] url=%s", shell.Redact(url))
 
 		if url = v.(string); url == "" {
 			return "", errors.New("expr: result is empty")