added backend reverse proxy to next to directly fetch data from client

frontend-react/next.config.ts

@@ -1,13 +1,23 @@
 import type { NextConfig } from "next";
-import createNextIntlPlugin from 'next-intl/plugin';
+import createNextIntlPlugin from "next-intl/plugin";
 
 const withNextIntl = createNextIntlPlugin();
 
 const nextConfig: NextConfig = {
   /* config options here */
   sassOptions: {
-    silenceDeprecations: ['legacy-js-api'],
-  }
+    silenceDeprecations: ["legacy-js-api"],
+  },
+  async rewrites() {
+    return [
+      {
+        source: "/api/:path*",
+        destination: `${process.env.API_SERVER}/:path*`, // Zielserver aus Umgebungsvariable
+      },
+    ];
+  },
+  // This is required to support PostHog trailing slash API requests
+  skipTrailingSlashRedirect: true,
 };
 
 export default withNextIntl(nextConfig);

frontend-react/src/i18n/routing.ts

@@ -1,20 +1,20 @@
-import {createNavigation} from 'next-intl/navigation';
-import {defineRouting} from 'next-intl/routing';
+import { createNavigation } from "next-intl/navigation";
+import { defineRouting } from "next-intl/routing";
 
 export const routing = defineRouting({
-  locales: ['en', 'de'],
-  defaultLocale: 'en',
+  locales: ["en", "de"],
+  defaultLocale: "en",
   pathnames: {
-    '/': '/',
-    '/pathnames': {
-      en: '/pathnames',
-      de: '/pfadnamen'
-    }
-  }
+    "/": "/",
+    "/pathnames": {
+      en: "/pathnames",
+      de: "/pfadnamen",
+    },
+  },
 });
 
 export type Pathnames = keyof typeof routing.pathnames;
 export type Locale = (typeof routing.locales)[number];
 
-export const {Link, getPathname, redirect, usePathname, useRouter} =
+export const { Link, getPathname, redirect, usePathname, useRouter } =
   createNavigation(routing);

frontend-react/src/middleware.ts

@@ -1,5 +1,5 @@
-import createMiddleware from 'next-intl/middleware';
-import {routing} from './i18n/routing';
+import createMiddleware from "next-intl/middleware";
+import { routing } from "./i18n/routing";
 
 export default createMiddleware(routing);
 
@@ -7,14 +7,17 @@ export const config = {
   // Match only internationalized pathnames
   matcher: [
     // Enable a redirect to a matching locale at the root
-    '/',
+    "/",
 
     // Set a cookie to remember the previous locale for
     // all requests that have a locale prefix
-    '/(de|en)/:path*',
+    "/(de|en)/:path*",
 
     // Enable redirects that add missing locales
     // (e.g. `/pathnames` -> `/en/pathnames`)
-    '/((?!_next|_vercel|.*\\..*).*)'
-  ]
+    //'/((?!_next|_vercel|.*\\..*).*)'
+
+    // Ausschließen von API-Routen
+    "/((?!api|_next|_vercel|.*\\..*).*)",
+  ],
 };