fix: env file mismatch.

fix: add template for setting up env

.env

@@ -1,2 +0,0 @@
-debug=true
-port=1231

.example.env

@@ -0,0 +1,2 @@
+DEBUG=false
+PORT=1231

main.go

@@ -2,10 +2,11 @@ package main
 
 import (
 	"NTU-H/utils/system"
-	"github.com/gin-gonic/gin"
-	"github.com/joho/godotenv"
 	"io"
 	"os"
+
+	"github.com/gin-gonic/gin"
+	"github.com/joho/godotenv"
 )
 
 func main() {
@@ -14,7 +15,7 @@ func main() {
 		panic(env)
 	}
 	debug := os.Getenv("DEBUG")
-	if debug != "true" {
+	if debug != "false" {
 		gin.SetMode(gin.ReleaseMode)
 		gin.DefaultWriter = io.Discard
 	}
@@ -25,7 +26,7 @@ func main() {
 	route := gin.Default()
 	route.Use(
 		gin.Recovery(),
-		//gin.Logger(),
+		gin.Logger(),
 	)
 	route.Group("/api/v1").POST("/speech", func(c *gin.Context) {
 		log.Print(1, "speech")