resolved merge conflicts

utils/logger.go

@@ -7,9 +7,13 @@ import (
 
 var logger *zap.Logger
 
-func InitializeLogger() {
+func InitializeLogger(env string) {
 	var init_err error
-	logger, init_err = zap.NewProduction()
+	if env == "dev" {
+		logger, init_err = zap.NewDevelopment()
+	} else {
+		logger, init_err = zap.NewProduction()
+	}
 	if init_err != nil {
 		log.Fatal("failed to initialize logger")
 	}