diff --git a/Webshop.Api/Controllers/Public/ProductsController.cs b/Webshop.Api/Controllers/Public/ProductsController.cs
index 855af42..2f7a5c4 100644
--- a/Webshop.Api/Controllers/Public/ProductsController.cs
+++ b/Webshop.Api/Controllers/Public/ProductsController.cs
@@ -1,32 +1,53 @@
-// Auto-generiert von CreateWebshopFiles.ps1
+// src/Webshop.Api/Controllers/Public/ProductsController.cs
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Authorization;
-using Webshop.Application.Services.Public;
-
-using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Webshop.Application.DTOs.Products;
+using Webshop.Application.Services.Public.Interfaces; // <-- WICHTIGES USING HINZUFÜGEN
 
 namespace Webshop.Api.Controllers.Public
 {
     [ApiController]
-    [Route("api/v1/public/[controller]")]
+    [Route("api/v1/public/products")] // Route explizit gemacht für Klarheit
     [AllowAnonymous]
     public class ProductsController : ControllerBase
     {
-        private readonly ProductService _productService; // ServiceName nach Ihrer Konvention beibehalten
+        // --- KORREKTUR: Abhängigkeit vom Interface, nicht von der Klasse ---
+        private readonly IProductService _productService;
 
-        public ProductsController(ProductService productService)
+        public ProductsController(IProductService productService)
         {
             _productService = productService;
         }
 
+        /// <summary>
+        /// Ruft eine Liste aller öffentlichen, aktiven Produkte ab.
+        /// </summary>
         [HttpGet]
+        [ProducesResponseType(typeof(IEnumerable<ProductDto>), 200)]
         public async Task<ActionResult<IEnumerable<ProductDto>>> GetAllProducts()
         {
             var products = await _productService.GetAllProductsAsync();
             return Ok(products);
         }
+
+        /// <summary>
+        /// Ruft ein einzelnes öffentliches Produkt anhand seines URL-Slugs ab.
+        /// </summary>
+        [HttpGet("{slug}")] // Ergibt die Route z.B. /api/v1/public/products/mein-produkt-slug
+        [ProducesResponseType(typeof(ProductDto), 200)]
+        [ProducesResponseType(404)] // Not Found
+        public async Task<ActionResult<ProductDto>> GetProductBySlug(string slug)
+        {
+            var product = await _productService.GetProductBySlugAsync(slug);
+
+            if (product == null)
+            {
+                return NotFound();
+            }
+
+            return Ok(product);
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/Webshop.Application/Services/Public/Interfaces/IProductService.cs b/Webshop.Application/Services/Public/Interfaces/IProductService.cs
index ae04b7b..4d55b7f 100644
--- a/Webshop.Application/Services/Public/Interfaces/IProductService.cs
+++ b/Webshop.Application/Services/Public/Interfaces/IProductService.cs
@@ -1,4 +1,4 @@
-// src/Webshop.Application/Services/Public/IProductService.cs
+// RICHTIG - vollständig
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Webshop.Application.DTOs.Products;
@@ -8,7 +8,7 @@ namespace Webshop.Application.Services.Public.Interfaces
     public interface IProductService
     {
         Task<IEnumerable<ProductDto>> GetAllProductsAsync();
-        // Task<ProductDto?> GetProductByIdAsync(Guid id); // Wenn Sie eine einzelne öffentliche Produktansicht brauchen
-        // Task<ProductDto> CreateProductAsync(ProductDto productDto); // Nur wenn Public Service auch Erstellung erlaubt
+
+        Task<ProductDto?> GetProductBySlugAsync(string slug);
     }
 }
\ No newline at end of file