[CORS-POLICY] DZIAŁA!

backend/main.go

@@ -6,16 +6,47 @@ package main
 import (
 	"net/http"
 
-	"github.com/gin-gonic/contrib/static"
 	"github.com/gin-gonic/gin"
 )
 
+func Cors() gin.HandlerFunc {
+	//https://razil.cc/post/2018/10/go-cors-request-on-gin/
+	return func(c *gin.Context) {
+		method := c.Request.Method
+
+		origin := c.Request.Header.Get("Origin")
+
+		if origin != "" {
+			c.Header("Access-Control-Allow-Origin", origin)
+			c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token, Authorization") //自定义 Header
+			c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS")
+			c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type")
+			c.Header("Access-Control-Allow-Credentials", "true")
+
+		}
+
+		if method == "OPTIONS" {
+			c.Header("Access-Control-Allow-Origin", "*")
+			c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token, Authorization") //自定义 Header
+			c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS")
+			c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type")
+			c.Header("Access-Control-Allow-Credentials", "true")
+			c.AbortWithStatus(http.StatusNoContent)
+		}
+
+		c.Next()
+	}
+}
+
 func main() {
 	// Set the router as the default one shipped with Gin
 	router := gin.Default()
+	router.Use(Cors())
 
 	// Serve frontend static files
-	router.Use(static.Serve("/", static.LocalFile("./views", true)))
+	// router.Use(static.Serve("/", static.LocalFile("./views", true)))
+
+	// config.AllowOrigins = []string{"http://localhost:8080/"}
 
 	// Setup route group for the API
 	api := router.Group("/api")

backend/views.go

@@ -147,6 +147,13 @@ func addNewCardView(c *gin.Context) {
 	//ale dodawanei tutaj bo i tak mozna to zrobic w tej samem domenie co couchdb
 	//PATRZ:  documentation/couchdb/local.ini; documentation/couchdb/corsy_ustawienie.txt
 	c.Header("Content-Type", "application/json")
+	fmt.Println("------------------------------------------------------------------")
+	fmt.Println("------------------------------------------------------------------")
+	fmt.Println("------------------------------------------------------------------")
+	fmt.Println("------------------------------------------------------------------")
+	fmt.Println("------------------------------------------------------------------")
+	fmt.Println("------------------------------------------------------------------")
+	fmt.Println("------------------------------------------------------------------")
 
 	var newCard Card
 	c.Bind(&newCard)

frontend/app/src/components/Popup.vue

@@ -32,6 +32,8 @@
 
 <script>
 import format from 'date-fns/format'
+import axios from 'axios'
+
 export default {
     data(){
         return{
@@ -78,18 +80,14 @@ export default {
                 cardObj.blank = blank
                 cardObj.text = this.cardText
 
-
-                axios.get(url_status, {
-                    headers: {
-                        'Content-Type': 'application/json',
-                    }
-                    }
+                axios.get("http://127.0.0.1:3000/api/getUsersView" , { crossdomain: true }
                 ).then(function(response){
-                        vm.friendlist = response.data;
+                    console.log(response)
                 })
                 .catch(function(error){
-                        vm.friendlist = "An error occured: " + error;
+                    console.log("ERROR: ", error);
                 });
+
                 this.$emit('cardAdded')
             }
         }