diff --git a/src/main/java/ntnu/idatt2016/v233/SmartMat/config/CorsConfig.java b/src/main/java/ntnu/idatt2016/v233/SmartMat/config/CorsConfig.java
index 1046085e6a6dab222d2e1bab0efd0539a280dcee..9bbd9880d42e6e7f39e339cd09e46aef50b3762f 100644
--- a/src/main/java/ntnu/idatt2016/v233/SmartMat/config/CorsConfig.java
+++ b/src/main/java/ntnu/idatt2016/v233/SmartMat/config/CorsConfig.java
@@ -38,7 +38,6 @@ public class CorsConfig {
             public void addCorsMappings(CorsRegistry registry) {
                 registry.addMapping("/**")
                         .allowedOrigins(domainProperty.domain())
-                        .allowedOrigins("https://smartmat.app")
                         .allowedMethods(Arrays.asList(
                                 HttpMethod.GET.name(),
                                 HttpMethod.POST.name(),
diff --git a/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Category.java b/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Category.java
index 8ff16efae370b829efec1be7b17eb4559148cb1c..87bd42e05cd80a8b11c24cdc74bdac38de7f3f74 100644
--- a/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Category.java
+++ b/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Category.java
@@ -1,13 +1,13 @@
 package ntnu.idatt2016.v233.SmartMat.entity.product;
 
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.util.List;
+
 @NoArgsConstructor
 @AllArgsConstructor
 @Builder
@@ -19,4 +19,7 @@ public class Category {
     String categoryName;
     @Column(name = "category_description")
     String description;
+
+    @OneToMany(mappedBy = "category")
+    private List<Product> products;
 }
\ No newline at end of file
diff --git a/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Product.java b/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Product.java
index 2a2d9d8b69f48cc6f0ae24f2a9592cc5ce2e79dd..b43ff40d842dcfded5545e059eaa9df3410ee9d5 100644
--- a/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Product.java
+++ b/src/main/java/ntnu/idatt2016/v233/SmartMat/entity/product/Product.java
@@ -1,8 +1,7 @@
 package ntnu.idatt2016.v233.SmartMat.entity.product;
 
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -30,8 +29,10 @@ public class Product{
     @Column(name = "description")
     String description;
 
-    @Column(name ="category_name")
-    String categoryName;
+    @ManyToOne
+    @JoinColumn(name = "category_name")
+    @JsonIgnoreProperties({"products"})
+    Category category;
 
     @Column(name = "image_url")
     String url;
diff --git a/src/main/java/ntnu/idatt2016/v233/SmartMat/service/ProductService.java b/src/main/java/ntnu/idatt2016/v233/SmartMat/service/product/ProductService.java
similarity index 100%
rename from src/main/java/ntnu/idatt2016/v233/SmartMat/service/ProductService.java
rename to src/main/java/ntnu/idatt2016/v233/SmartMat/service/product/ProductService.java
diff --git a/src/test/java/ntnu/idatt2016/v233/SmartMat/repository/ProductRepositoryTest.java b/src/test/java/ntnu/idatt2016/v233/SmartMat/repository/ProductRepositoryTest.java
index f5073198a073a7e2d0b5b18c67a82cd67c996502..09635f6c63db9bd8eea12f946e63f50ac3347997 100644
--- a/src/test/java/ntnu/idatt2016/v233/SmartMat/repository/ProductRepositoryTest.java
+++ b/src/test/java/ntnu/idatt2016/v233/SmartMat/repository/ProductRepositoryTest.java
@@ -1,13 +1,9 @@
 package ntnu.idatt2016.v233.SmartMat.repository;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
 import java.util.List;
 import java.util.Optional;
 
+import ntnu.idatt2016.v233.SmartMat.entity.product.Category;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
@@ -17,6 +13,8 @@ import org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManager;
 
 import ntnu.idatt2016.v233.SmartMat.entity.product.Product;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 @DataJpaTest
 public class ProductRepositoryTest {
 
@@ -34,7 +32,6 @@ public class ProductRepositoryTest {
                 .ean(1234567890123L)
                 .name("Test Product")
                 .description("This is a test product")
-                .categoryName("TestCategory")
                 .build();
         entityManager.persist(product);
     }
@@ -69,7 +66,6 @@ public class ProductRepositoryTest {
                 .ean(1234567890124L)
                 .name("New Product")
                 .description("This is a new product")
-                .categoryName("TestCategory")
                 .build();
         productRepository.save(newProduct);
         List<Product> products = productRepository.findAll();
@@ -86,4 +82,25 @@ public class ProductRepositoryTest {
         assertEquals(0, products.size());
     }
 
+    @Test
+    void CategoryShouldBeSetCorrecltly() {
+        Product product = new Product();
+        Category category = Category.builder()
+                .categoryName("Test5")
+                .description("Test Description")
+                .build();
+        product.setCategory(category);
+        productRepository.save(product);
+
+        assertNotNull(product.getCategory());
+
+        Optional<Product> tempProduct = productRepository.findById(product.getEan());
+        assertTrue(tempProduct.isPresent());
+
+        assertNotNull(tempProduct.get().getCategory());
+
+        assertNull(tempProduct.get().getCategory().getProducts());
+    }
+
+
 }