diff --git a/package-lock.json b/package-lock.json
index 90819167..06dddfde 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "@json2csv/plainjs": "^7.0.6",
         "@reduxjs/toolkit": "^2.7.0",
         "@shlinkio/data-manipulation": "^1.0.3",
-        "@shlinkio/shlink-frontend-kit": "^0.8.10",
+        "@shlinkio/shlink-frontend-kit": "^0.8.12",
         "@shlinkio/shlink-js-sdk": "^2.1.0",
         "@shlinkio/shlink-web-component": "^0.13.3",
         "bootstrap": "5.2.3",
@@ -3438,9 +3438,9 @@
       }
     },
     "node_modules/@shlinkio/shlink-frontend-kit": {
-      "version": "0.8.10",
-      "resolved": "https://registry.npmjs.org/@shlinkio/shlink-frontend-kit/-/shlink-frontend-kit-0.8.10.tgz",
-      "integrity": "sha512-cB5qyZBCWEwLzEf3XK6ih/32x8i4ER4Tn6WNqIROhcr6Myjot0gvAfNStoXbEeYjJSw2+5wRFSccbAh3w5RxJA==",
+      "version": "0.8.12",
+      "resolved": "https://registry.npmjs.org/@shlinkio/shlink-frontend-kit/-/shlink-frontend-kit-0.8.12.tgz",
+      "integrity": "sha512-J3t0HnvOaZDLSZ1zjbAn9l025GNTy7XvcKEV5+t8iYirf6THyGCK7JDoY1CfgRWfjiWBCFA+WmzrK92a2PqcAA==",
       "license": "MIT",
       "dependencies": {
         "clsx": "^2.1.1"
@@ -13699,9 +13699,9 @@
       "requires": {}
     },
     "@shlinkio/shlink-frontend-kit": {
-      "version": "0.8.10",
-      "resolved": "https://registry.npmjs.org/@shlinkio/shlink-frontend-kit/-/shlink-frontend-kit-0.8.10.tgz",
-      "integrity": "sha512-cB5qyZBCWEwLzEf3XK6ih/32x8i4ER4Tn6WNqIROhcr6Myjot0gvAfNStoXbEeYjJSw2+5wRFSccbAh3w5RxJA==",
+      "version": "0.8.12",
+      "resolved": "https://registry.npmjs.org/@shlinkio/shlink-frontend-kit/-/shlink-frontend-kit-0.8.12.tgz",
+      "integrity": "sha512-J3t0HnvOaZDLSZ1zjbAn9l025GNTy7XvcKEV5+t8iYirf6THyGCK7JDoY1CfgRWfjiWBCFA+WmzrK92a2PqcAA==",
       "requires": {
         "clsx": "^2.1.1"
       }
diff --git a/package.json b/package.json
index 40c85f15..ce439246 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@json2csv/plainjs": "^7.0.6",
     "@reduxjs/toolkit": "^2.7.0",
     "@shlinkio/data-manipulation": "^1.0.3",
-    "@shlinkio/shlink-frontend-kit": "^0.8.10",
+    "@shlinkio/shlink-frontend-kit": "^0.8.12",
     "@shlinkio/shlink-js-sdk": "^2.1.0",
     "@shlinkio/shlink-web-component": "^0.13.3",
     "bootstrap": "5.2.3",
diff --git a/src/api/services/ShlinkApiClientBuilder.ts b/src/api/services/ShlinkApiClientBuilder.ts
index cf468bd9..8e64c3ee 100644
--- a/src/api/services/ShlinkApiClientBuilder.ts
+++ b/src/api/services/ShlinkApiClientBuilder.ts
@@ -4,7 +4,7 @@ import type { GetState } from '../../container/types';
 import type { ServerWithId } from '../../servers/data';
 import { hasServerData } from '../../servers/data';
 
-const apiClients: Record<string, ShlinkApiClient> = {};
+const apiClients: Map<string, ShlinkApiClient> = new Map();
 
 const isGetState = (getStateOrSelectedServer: GetState | ServerWithId): getStateOrSelectedServer is GetState =>
   typeof getStateOrSelectedServer === 'function';
@@ -18,19 +18,22 @@ const getSelectedServerFromState = (getState: GetState): ServerWithId => {
 };
 
 export const buildShlinkApiClient = (httpClient: HttpClient) => (getStateOrSelectedServer: GetState | ServerWithId) => {
-  const { url: baseUrl, apiKey } = isGetState(getStateOrSelectedServer)
+  const { url: baseUrl, apiKey, forwardCredentials } = isGetState(getStateOrSelectedServer)
     ? getSelectedServerFromState(getStateOrSelectedServer)
     : getStateOrSelectedServer;
-  const serverKey = `${apiKey}_${baseUrl}`;
+  const serverKey = `${apiKey}_${baseUrl}_${forwardCredentials ? 'forward' : 'no-forward'}`;
+  const existingApiClient = apiClients.get(serverKey);
 
-  const apiClient = apiClients[serverKey] ?? new ShlinkApiClient(
+  if (existingApiClient) {
+    return existingApiClient;
+  }
+
+  const apiClient = new ShlinkApiClient(
     httpClient,
     { apiKey, baseUrl },
-    // FIXME Disabling this as it's breaking existing Shlink servers as configured out of the box
-    // { requestCredentials: 'include' },
+    { requestCredentials: forwardCredentials ? 'include' : undefined },
   );
-  apiClients[serverKey] = apiClient;
-
+  apiClients.set(serverKey, apiClient);
   return apiClient;
 };
 
diff --git a/src/servers/data/index.ts b/src/servers/data/index.ts
index cae33087..c6642f54 100644
--- a/src/servers/data/index.ts
+++ b/src/servers/data/index.ts
@@ -4,6 +4,7 @@ export interface ServerData {
   name: string;
   url: string;
   apiKey: string;
+  forwardCredentials?: boolean;
 }
 
 export interface ServerWithId extends ServerData {
diff --git a/src/servers/helpers/ServerForm.tsx b/src/servers/helpers/ServerForm.tsx
index 0229367e..1953c918 100644
--- a/src/servers/helpers/ServerForm.tsx
+++ b/src/servers/helpers/ServerForm.tsx
@@ -1,11 +1,15 @@
+import { useToggle } from '@shlinkio/shlink-frontend-kit';
 import {
+  Checkbox,
+  Details,
+  Label,
   LabelledInput,
   LabelledRevealablePasswordInput,
   SimpleCard,
 } from '@shlinkio/shlink-frontend-kit/tailwind';
 import type { FC, PropsWithChildren, ReactNode } from 'react';
 import { useState } from 'react';
-import { handleEventPreventingDefault } from '../../utils/utils';
+import { usePreventDefault } from '../../utils/utils';
 import type { ServerData } from '../data';
 
 type ServerFormProps = PropsWithChildren<{
@@ -18,7 +22,11 @@ export const ServerForm: FC<ServerFormProps> = ({ onSubmit, initialValues, child
   const [name, setName] = useState(initialValues?.name ?? '');
   const [url, setUrl] = useState(initialValues?.url ?? '');
   const [apiKey, setApiKey] = useState(initialValues?.apiKey ?? '');
-  const handleSubmit = handleEventPreventingDefault(() => onSubmit({ name, url, apiKey }));
+  const { flag: forwardCredentials, toggle: toggleForwardCredentials } = useToggle(
+    initialValues?.forwardCredentials ?? false,
+    true,
+  );
+  const handleSubmit = usePreventDefault(() => onSubmit({ name, url, apiKey, forwardCredentials }));
 
   return (
     <form name="serverForm" onSubmit={handleSubmit}>
@@ -31,6 +39,19 @@ export const ServerForm: FC<ServerFormProps> = ({ onSubmit, initialValues, child
           onChange={(e) => setApiKey(e.target.value)}
           required
         />
+        <Details summary="Advanced options">
+          <div className="tw:flex tw:flex-col tw:gap-1">
+            <Label className="tw:flex tw:items-center tw:gap-x-1.5 tw:cursor-pointer">
+              <Checkbox onChange={toggleForwardCredentials} checked={forwardCredentials} />
+              Forward credentials (like cookies) to this server on every request.
+            </Label>
+            <small className="tw:pl-5.5 tw:text-gray-600 tw:dark:text-gray-400">
+              <b>Important!</b> If you are not sure what this means, leave it unchecked. Enabling this option will
+              make all requests fail for Shlink older than v4.5.0, as it requires the server to set a more strict
+              value for <code className="tw:whitespace-nowrap">Access-Control-Allow-Origin</code> than <code>*</code>.
+            </small>
+          </div>
+        </Details>
       </SimpleCard>
 
       <div className="tw:flex tw:items-center tw:justify-end tw:gap-x-2">{children}</div>
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index b1b11ca0..33a88306 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -1,6 +1,11 @@
 import type { SyntheticEvent } from 'react';
+import { useCallback } from 'react';
 
-export const handleEventPreventingDefault = <T>(handler: () => T) => (e: SyntheticEvent) => {
-  e.preventDefault();
-  handler();
-};
+/**
+ * Wraps an event handler so that it calls e.preventDefault() before invoking the event handler
+ */
+export const usePreventDefault = <Event extends SyntheticEvent = SyntheticEvent>(handler: (e: Event) => void) =>
+  useCallback((e: Event) => {
+    e.preventDefault();
+    handler(e);
+  }, [handler]);