From 62f1e9a89cd81d7793be510b781407d6e9e99a4f Mon Sep 17 00:00:00 2001
From: Marc Mintel <marc@mintel.me>
Date: Fri, 27 Feb 2026 12:55:24 +0100
Subject: [PATCH] fix: resolve html invalid nesting, english routing 404s, and
 nodemailer missing credentials

---
 components/PayloadRichText.tsx | 51 +++++++++++++++++++---------------
 next-env.d.ts                  |  2 +-
 next.config.mjs                | 34 +++++++++++++++++++++++
 payload.config.ts              | 12 +++++---
 4 files changed, 71 insertions(+), 28 deletions(-)

diff --git a/components/PayloadRichText.tsx b/components/PayloadRichText.tsx
index 52e1fdd3..ce7f5d34 100644
--- a/components/PayloadRichText.tsx
+++ b/components/PayloadRichText.tsx
@@ -49,11 +49,11 @@ const jsxConverters: JSXConverters = {
       const startsWithDash = text.trimStart().startsWith('- ');
       const prefix = startsWithDash ? null : parts.shift();
       return (
-        <>
+        <div className="my-4">
           {prefix && (
-            <span dangerouslySetInnerHTML={prefix.includes('<') ? { __html: prefix } : undefined}>
+            <div dangerouslySetInnerHTML={prefix.includes('<') ? { __html: prefix } : undefined}>
               {!prefix.includes('<') ? prefix : undefined}
-            </span>
+            </div>
           )}
           <ul className="list-disc pl-6 my-4 space-y-2">
             {parts.map((item: string, i: number) => {
@@ -64,7 +64,7 @@ const jsxConverters: JSXConverters = {
               return <li key={i}>{cleanItem}</li>;
             })}
           </ul>
-        </>
+        </div>
       );
     }
 
@@ -118,10 +118,12 @@ const jsxConverters: JSXConverters = {
       );
     }
 
-    if (node.format === 1) return <strong>{text}</strong>;
-    if (node.format === 2) return <em>{text}</em>;
-    return <span>{text}</span>;
+    if (node.format === 1) return <strong key="bold">{text}</strong>;
+    if (node.format === 2) return <em key="italic">{text}</em>;
+    return <span key="text">{text}</span>;
   },
+  // Use div instead of p for paragraphs to allow nested block elements (like the lists above)
+  paragraph: ({ children }: any) => <div className="mb-4 leading-relaxed">{children}</div>,
   // Scale headings to prevent multiple H1s (H1 -> H2, etc)
   h1: ({ children }: any) => <h2 className="text-3xl md:text-4xl font-bold my-6">{children}</h2>,
   h2: ({ children }: any) => <h3 className="text-2xl md:text-3xl font-bold my-5">{children}</h3>,
@@ -170,10 +172,10 @@ const jsxConverters: JSXConverters = {
       />
     ),
     technicalGrid: ({ node }: any) => (
-      <TechnicalGrid title={node.fields.title} items={node.fields.items} />
+      <TechnicalGrid title={node?.fields?.title} items={node?.fields?.items} />
     ),
     'block-technicalGrid': ({ node }: any) => {
-      console.log('[PayloadRichText] Rendering block-technicalGrid:', node.fields.title);
+      if (!node?.fields) return null;
       return <TechnicalGrid title={node.fields.title} items={node.fields.items} />;
     },
     highlightBox: ({ node }: any) => (
@@ -246,20 +248,23 @@ const jsxConverters: JSXConverters = {
         {node.fields.title}
       </SplitHeading>
     ),
-    productTabs: ({ node }: any) => (
-      <ProductTabs
-        technicalData={
-          <ProductTechnicalData
-            data={{
-              technicalItems: node.fields.technicalItems,
-              voltageTables: node.fields.voltageTables,
-            }}
-          />
-        }
-      >
-        <></>
-      </ProductTabs>
-    ),
+    productTabs: ({ node }: any) => {
+      if (!node?.fields) return null;
+      return (
+        <ProductTabs
+          technicalData={
+            <ProductTechnicalData
+              data={{
+                technicalItems: node.fields.technicalItems,
+                voltageTables: node.fields.voltageTables,
+              }}
+            />
+          }
+        >
+          <></>
+        </ProductTabs>
+      );
+    },
     'block-productTabs': ({ node }: any) => (
       <ProductTabs
         technicalData={
diff --git a/next-env.d.ts b/next-env.d.ts
index c4b7818f..9edff1c7 100644
--- a/next-env.d.ts
+++ b/next-env.d.ts
@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/dev/types/routes.d.ts";
+import "./.next/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
diff --git a/next.config.mjs b/next.config.mjs
index 4a325f98..dc5814df 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -393,6 +393,7 @@ const nextConfig = {
   },
   images: {
     formats: ['image/webp'],
+    deviceSizes: [640, 750, 828, 1080, 1200, 1920, 2048, 3840],
     remotePatterns: [
       {
         protocol: 'https',
@@ -402,6 +403,14 @@ const nextConfig = {
         protocol: 'https',
         hostname: '*.klz-cables.com',
       },
+      {
+        protocol: 'http',
+        hostname: 'klz-cables.com',
+      },
+      {
+        protocol: 'http',
+        hostname: '*.klz-cables.com',
+      },
       {
         protocol: 'http',
         hostname: 'klz.localhost',
@@ -427,6 +436,31 @@ const nextConfig = {
           source: '/de/kontakt',
           destination: '/de/contact',
         },
+        // Safety rewrites for English locale using German slugs (legacy or content errors)
+        {
+          source: '/en/produkte',
+          destination: '/en/products',
+        },
+        {
+          source: '/en/produkte/:path*',
+          destination: '/en/products/:path*',
+        },
+        {
+          source: '/en/kontakt',
+          destination: '/en/contact',
+        },
+        {
+          source: '/en/impressum',
+          destination: '/en/legal-notice',
+        },
+        {
+          source: '/en/datenschutz',
+          destination: '/en/privacy-policy',
+        },
+        {
+          source: '/en/agbs',
+          destination: '/en/terms',
+        },
       ],
       afterFiles: [],
       fallback: [],
diff --git a/payload.config.ts b/payload.config.ts
index 0ec5067b..289ba29c 100644
--- a/payload.config.ts
+++ b/payload.config.ts
@@ -86,10 +86,14 @@ export default buildConfig({
         transportOptions: {
           host: process.env.MAIL_HOST || 'smtp.eu.mailgun.org',
           port: Number(process.env.MAIL_PORT) || 587,
-          auth: {
-            user: process.env.MAIL_USERNAME,
-            pass: process.env.MAIL_PASSWORD,
-          },
+          ...(process.env.MAIL_USERNAME
+            ? {
+                auth: {
+                  user: process.env.MAIL_USERNAME,
+                  pass: process.env.MAIL_PASSWORD,
+                },
+              }
+            : {}),
         },
       })
     : undefined,