first try

main.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"net/http"
+
+	"gitea.tbdevent.eu/TBD/reforger_crawler_main/controllers"
+	"gitea.tbdevent.eu/TBD/reforger_crawler_main/initializers"
+
+	"github.com/gin-gonic/gin"
+)
+
+func init() {
+	initializers.Load()
+	initializers.ConnectToDB()
+}
+
+func main() {
+	r := gin.Default()
+	r.Use(CORSMiddleware())
+
+	back := r.Group("/back")
+	{
+		back.GET("/addon", controllers.CheckAllowed, controllers.GetCurrentState)
+		back.POST("/addon", controllers.CheckAllowed, controllers.CreateAddon)
+	}
+
+	r.Run(initializers.IP + ":" + initializers.PORT)
+}
+
+func CORSMiddleware() gin.HandlerFunc {
+    return func(c *gin.Context) {
+		orig := c.Request.Header.Clone().Get("Origin")
+        c.Writer.Header().Set("Access-Control-Allow-Origin", orig)
+        c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
+        c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
+        c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, DELETE")
+
+        if c.Request.Method == "OPTIONS" {
+            c.AbortWithStatus(http.StatusNoContent)
+            return
+        }
+
+        c.Next()
+    }
+}
+
+func OptionsMiddleware() gin.HandlerFunc {
+    return func(c *gin.Context) {
+		if c.Request.Method != "OPTIONS" {
+			c.Next()
+		} else {
+			c.AbortWithStatus(http.StatusOK)
+		}
+    }
+}