[▲ Vercel Community](/) · [Categories](/categories) · [Latest](/latest) · [Top](/top) · [Live](/live) [Discussions](/c/community/4) # Cors issue 224 views · 0 likes · 2 posts Persprojs (@persprojs) · 2025-04-03 Guys im getting cors error while deploying Vercel/Render/Atlas Mongo ----my ecomm store? im a newbie and its giving me headache .....pfa browser log.....if anyone could help...i will share my github url.....thank u so much ------------Frontend Initialization: index-DdSwvrhU.js:61:16338 Environment: production index-DdSwvrhU.js:61:16378 API Base URL: undefined index-DdSwvrhU.js:61:16417 Frontend Initialization Complete index-DdSwvrhU.js:61:16475 Environment Configuration config-NJMOSZJ0.js:1:66 Mode: production config-NJMOSZJ0.js:1:109 API_BASE_URL: https://tmp8-backend.onrender.com config-NJMOSZJ0.js:1:143 API_URL: https://tmp8-backend.onrender.com/api config-NJMOSZJ0.js:1:174 Initial props - Category: , Subcategory: ProductList-CEWqvk9D.js:1:364 Category/Subcategory changed. Resetting page to 1. ProductList-CEWqvk9D.js:1:446 Fetching products for page: 1, category: , subcategory: ProductList-CEWqvk9D.js:1:572 API_URL: https://tmp8-backend.onrender.com/api ProductList-CEWqvk9D.js:1:673 Initial props - Category: , Subcategory: ProductList-CEWqvk9D.js:1:364 Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://tmp8-backend.onrender.com/api/products?page=1&limit=100&category=&subcategory=. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). Status code: 404. Error loading products: Network Error <anonymous code>:1:145535 Initial props - Category: , Subcategory: ProductList-CEWqvk9D.js:1:364 GET https://tmp8-frontend.vercel.app/assets/Banner-img1-B6X1OYOH.png [HTTP/1.1 200 OK 0ms] GET  [HTTP/1.1 200 OK 0ms] Category: homeopathy Subcategory: dr reckeweg tinctures index-DdSwvrhU.js:61:8811 Initial props - Category: homeopathy, Subcategory: dr reckeweg tinctures ProductList-CEWqvk9D.js:1:364 Category/Subcategory changed. Resetting page to 1. ProductList-CEWqvk9D.js:1:446 Fetching products for page: 1, category: homeopathy, subcategory: dr reckeweg tinctures ProductList-CEWqvk9D.js:1:572 API_URL: https://tmp8-backend.onrender.com/api ProductList-CEWqvk9D.js:1:673 Initial props - Category: homeopathy, Subcategory: dr reckeweg tinctures ProductList-CEWqvk9D.js:1:364 Initial props - Category: homeopathy, Subcategory: dr reckeweg tinctures ProductList-CEWqvk9D.js:1:364 XHRGET https://tmp8-backend.onrender.com/api/products?page=1&limit=100&category=homeopathy&subcategory=dr+reckeweg+tinctures CORS Missing Allow Origin Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://tmp8-backend.onrender.com/api/products?page=1&limit=100&category=homeopathy&subcategory=dr+reckeweg+tinctures. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). Status code: 404. Error loading products: Network Error <anonymous code>:1:145535 Initial props - Category: homeopathy, Subcategory: dr reckeweg tinctures ProductList-CEWqvk9D.js:1:364 Category: homeopathy Subcategory: adel tinctures index-DdSwvrhU.js:61:8811 Initial props - Category: homeopathy, Subcategory: adel tinctures ProductList-CEWqvk9D.js:1:364 Category/Subcategory changed. Resetting page to 1. ProductList-CEWqvk9D.js:1:446 Fetching products for page: 1, category: homeopathy, subcategory: adel tinctures ProductList-CEWqvk9D.js:1:572 API_URL: https://tmp8-backend.onrender.com/api ProductList-CEWqvk9D.js:1:673 Initial props - Category: homeopathy, Subcategory: adel tinctures ProductList-CEWqvk9D.js:1:364 XHRGET https://tmp8-backend.onrender.com/api/products?page=1&limit=100&category=homeopathy&subcategory=adel+tinctures CORS Missing Allow Origin Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://tmp8-backend.onrender.com/api/products?page=1&limit=100&category=homeopathy&subcategory=adel+tinctures. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). Status code: 404. Error loading products: Network Error <anonymous code>:1:145535 Initial props - Category: homeopathy, Subcategory: adel tinctures ProductList-CEWqvk9D.js:1:364 Pauline P. Narvas (@pawlean) · 2025-04-03 Hi, @persprojs! Welcome to the Vercel Community :waving_hand: We created this thread which may be helpful! Let us know how you get on. https://community.vercel.com/t/different-ways-to-handle-cors-on-vercel/5127
