상호 병합 성공

client/src/Pages/ProductsList.js

@@ -86,7 +86,7 @@ function ProductsList({ match }) {
             console.log("first test!!!!!!!!")
             const response = await axios.get(`/api/product/getproduct/sub/${subname}`)
             console.log("subname response data=", response.data)
-            setProductlist([response.data])
+            setProductlist(response.data)
         } catch (error) {
             console.log("error22")
         }

server/controllers/product.controller.js

@@ -87,7 +87,7 @@ const categoryId = async (req, res, next, category) => {
 const subcategoryId = async (req, res, next, subname) => {
     try {
         console.log("Please===>>>", subname)
-        const findSubname = await Product.findOne({ sub_category: subname })
+        const findSubname = await Product.find({ sub_category: subname })
         console.log("findSubname111=", findSubname)
 
         if (!findSubname) {