Revert to external API url.

next.config.ts

@@ -123,7 +123,6 @@ if (isProd) {
 }
 
 const rewrites = [];
-const beforeFilesRewrites = [];
 
 if (trackerScriptURL) {
   rewrites.push({
@@ -158,11 +157,6 @@ if (isRelativeUrl(apiUrl)) {
       destination: '/api/:path*',
     });
   }
-} else if (apiUrl) {
-  beforeFilesRewrites.push({
-    source: '/api/:path((?!auth(?:/|$)|config(?:/|$)).*)',
-    destination: `${apiUrl.replace(/\/+$/, '')}/:path`,
-  });
 }
 
 const redirects = [
@@ -250,20 +244,17 @@ export default withNextIntl({
     return headers;
   },
   async rewrites() {
-    return {
-      beforeFiles: beforeFilesRewrites,
-      afterFiles: [
-        ...rewrites,
-        {
-          source: '/telemetry.js',
-          destination: '/api/scripts/telemetry',
-        },
-        {
-          source: '/teams/:teamId/:path*',
-          destination: '/:path*',
-        },
-      ],
-    };
+    return [
+      ...rewrites,
+      {
+        source: '/telemetry.js',
+        destination: '/api/scripts/telemetry',
+      },
+      {
+        source: '/teams/:teamId/:path*',
+        destination: '/:path*',
+      },
+    ];
   },
   async redirects() {
     return [...redirects];

src/lib/api-url.test.ts

@@ -2,13 +2,22 @@ import { describe, expect, test } from 'vitest';
 import { getApiUrl } from './api-url';
 
 describe('getApiUrl', () => {
-  test('uses the local api path when API_URL is absolute', () => {
+  test('calls an absolute API_URL directly', () => {
     expect(
       getApiUrl('/websites', {
         apiUrl: 'https://gateway-eu.umami.dev/api',
         basePath: '/analytics',
       }),
-    ).toBe('/analytics/api/websites');
+    ).toBe('https://gateway-eu.umami.dev/api/websites');
+  });
+
+  test('keeps app routes on the local api path when API_URL is absolute', () => {
+    expect(
+      getApiUrl('/auth/verify', {
+        apiUrl: 'https://gateway-eu.umami.dev/api',
+        basePath: '/analytics',
+      }),
+    ).toBe('/analytics/api/auth/verify');
   });
 
   test('uses a relative API_URL under the base path', () => {

src/lib/api-url.ts

@@ -39,8 +39,12 @@ export function getApiUrl(url: string, options: ApiUrlOptions = {}) {
   }
 
   const { apiUrl = process.env.apiUrl || '', basePath = process.env.basePath || '' } = options;
-  const useApiUrl = apiUrl && !isAbsoluteUrl(apiUrl) && !isAppRoute(url);
-  const baseUrl = useApiUrl ? joinPath(basePath, apiUrl) : joinPath(basePath, '/api');
+  const useApiUrl = apiUrl && !isAppRoute(url);
+  const baseUrl = useApiUrl
+    ? isAbsoluteUrl(apiUrl)
+      ? apiUrl
+      : joinPath(basePath, apiUrl)
+    : joinPath(basePath, '/api');
 
   return joinPath(baseUrl, url);
 }