add defaults

Author: CodeShellDev

Dockerfile

@@ -5,6 +5,8 @@ ARG IMAGE_TAG
 ENV IMAGE_TAG=$IMAGE_TAG
 LABEL org.opencontainers.image.version=$IMAGE_TAG
 
+ENV PORT=5555
+
 ARG TARGETOS
 ARG TARGETARCH
 

internals/config/config.go

@@ -16,7 +16,11 @@ var ENV = &structure.ENV{
 }
 
 func Load() {
-	ENV.LOG_LEVEL = os.Getenv("LOG_LEVEL")
+	logLevel := os.Getenv("LOG_LEVEL")
+
+	if logLevel != "" {
+		ENV.LOG_LEVEL = logLevel
+	}
 
 	ENV.PORT = os.Getenv("PORT")