diff --git a/.env b/.env
index 249764d..2005411 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,5 @@
 DB_HOST=localhost
 DB_USER=besucher
 DB_PASS=besucher
-DB_DATA=besucher
\ No newline at end of file
+DB_DATA=besucher
+PROXYIP=172.19.0.2
\ No newline at end of file
diff --git a/app.go b/app.go
index 815c23e..9154021 100644
--- a/app.go
+++ b/app.go
@@ -12,13 +12,15 @@ import (
 )
 
 type App struct {
-	r  *gin.Engine
-	db *gorm.DB
+	r        *gin.Engine
+	proxyips []string
+	db       *gorm.DB
 }
 
 func (a *App) start() {
 	a.db.AutoMigrate(&planner.Besucher{})
 	a.r.Use(CORSMiddleware())
+	a.r.SetTrustedProxies(a.proxyips)
 	a.r.NoRoute((func(c *gin.Context) {
 		dir, file := path.Split(c.Request.RequestURI)
 		ext := filepath.Ext(file)
diff --git a/main.go b/main.go
index d532a9f..85deb10 100644
--- a/main.go
+++ b/main.go
@@ -28,8 +28,9 @@ func main() {
 		panic(err.Error())
 	}
 	app := App{
-		db: db,
-		r:  gin.Default(),
+		db:       db,
+		r:        gin.Default(),
+		proxyips: []string{"172.19.0.2"},
 	}
 	app.start()
 	//r := gin.Default()