README.md

@@ -41,6 +41,12 @@ make test
 make lint
 ```
 
+## Configuration
+
+The application is configured via a YAML file (default `config/config.yaml`) and environment variables.
+
+For detailed documentation on configuration options and logging, see [docs/configuration.md](docs/configuration.md).
+
 ## Docker
 
 Build the Docker image:

cmd/app/main.go

@@ -28,9 +28,7 @@ func main() {
 	}
 
 	// Setup Logger
-	logging.Configure(logging.Config{
-		Level: cfg.Logging.Level,
-	})
+	logging.Configure(cfg.Logging)
 
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()

internal/config/config.go

@@ -8,20 +8,16 @@ import (
 	"strings"
 	"time"
 
+	"github.com/placeholder/golang-template/internal/logging"
 	"gopkg.in/yaml.v3"
 )
 
 // Config holds the application configuration.
 type Config struct {
-	Logging LoggingConfig `yaml:"logging"`
+	Logging logging.Config `yaml:"logging"`
 	Server  ServerConfig   `yaml:"server"`
 }
 
-// LoggingConfig holds logging-specific configuration.
-type LoggingConfig struct {
-	Level string `yaml:"level"`
-}
-
 // ServerConfig holds server-specific configuration.
 type ServerConfig struct {
 	Host string `yaml:"host"`