diff --git a/api/src/main/java/run/halo/app/infra/ExternalUrlSupplier.java b/api/src/main/java/run/halo/app/infra/ExternalUrlSupplier.java
index fa5bc74e8..0e8e91df0 100644
--- a/api/src/main/java/run/halo/app/infra/ExternalUrlSupplier.java
+++ b/api/src/main/java/run/halo/app/infra/ExternalUrlSupplier.java
@@ -3,6 +3,7 @@ package run.halo.app.infra;
 import java.net.URI;
 import java.net.URL;
 import java.util.function.Supplier;
+import javax.annotation.Nullable;
 import org.springframework.http.HttpRequest;
 
 /**
@@ -30,4 +31,11 @@ public interface ExternalUrlSupplier extends Supplier<URI> {
      */
     URL getURL(HttpRequest request);
 
+    /**
+     * Gets user-configured external URL from <code>HaloProperties#getExternalUrl()</code>.
+     *
+     * @return user-configured external URL or null if it is not provided.
+     */
+    @Nullable
+    URL getRaw();
 }
diff --git a/application/src/main/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplier.java b/application/src/main/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplier.java
index 453b89adc..d17c9e670 100644
--- a/application/src/main/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplier.java
+++ b/application/src/main/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplier.java
@@ -6,6 +6,7 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import org.springframework.boot.autoconfigure.web.reactive.WebFluxProperties;
 import org.springframework.http.HttpRequest;
+import org.springframework.lang.Nullable;
 import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
 import run.halo.app.infra.properties.HaloProperties;
@@ -54,6 +55,12 @@ public class HaloPropertiesExternalUrlSupplier implements ExternalUrlSupplier {
         return externalUrl;
     }
 
+    @Nullable
+    @Override
+    public URL getRaw() {
+        return haloProperties.getExternalUrl();
+    }
+
     private String getBasePath() {
         var basePath = webFluxProperties.getBasePath();
         if (!StringUtils.hasText(basePath)) {
diff --git a/application/src/test/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplierTest.java b/application/src/test/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplierTest.java
index b94ff1127..4fe085e3d 100644
--- a/application/src/test/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplierTest.java
+++ b/application/src/test/java/run/halo/app/infra/HaloPropertiesExternalUrlSupplierTest.java
@@ -1,6 +1,7 @@
 package run.halo.app.infra;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.mockito.Mockito.lenient;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -105,4 +106,14 @@ class HaloPropertiesExternalUrlSupplierTest {
         assertEquals(new URL("https://localhost/blog"), url);
     }
 
+    @Test
+    void getRaw() throws MalformedURLException {
+        var fakeUri = URI.create("http://localhost/fake");
+        when(haloProperties.getExternalUrl()).thenReturn(fakeUri.toURL());
+        assertEquals(fakeUri.toURL(), externalUrl.getRaw());
+
+        when(haloProperties.getExternalUrl()).thenReturn(null);
+        assertNull(externalUrl.getRaw());
+    }
+
 }
\ No newline at end of file