diff --git a/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.spec.ts b/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.spec.ts
index 0abcd4e7c..27955a8a5 100644
--- a/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.spec.ts
+++ b/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.spec.ts
@@ -192,4 +192,24 @@ describe('ShareLinksDropdownComponent', () => {
     component.share(link)
     // expect(navigatorSpy).toHaveBeenCalledWith({ url: component.getShareUrl(link) })
   })
+
+  it('should correctly generate share URLs', () => {
+    environment.apiBaseUrl = 'http://example.com/api/'
+    expect(component.getShareUrl({ slug: '123abc123' } as any)).toEqual(
+      'http://example.com/share/123abc123'
+    )
+    environment.apiBaseUrl = 'http://example.domainwithapiinit.com/api/'
+    expect(component.getShareUrl({ slug: '123abc123' } as any)).toEqual(
+      'http://example.domainwithapiinit.com/share/123abc123'
+    )
+    environment.apiBaseUrl = 'http://example.domainwithapiinit.com:1234/api/'
+    expect(component.getShareUrl({ slug: '123abc123' } as any)).toEqual(
+      'http://example.domainwithapiinit.com:1234/share/123abc123'
+    )
+    environment.apiBaseUrl =
+      'http://example.domainwithapiinit.com:1234/subpath/api/'
+    expect(component.getShareUrl({ slug: '123abc123' } as any)).toEqual(
+      'http://example.domainwithapiinit.com:1234/subpath/share/123abc123'
+    )
+  })
 })
diff --git a/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.ts b/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.ts
index 3aff4823d..fa2df3a54 100644
--- a/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.ts
+++ b/src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.ts
@@ -80,7 +80,10 @@ export class ShareLinksDropdownComponent implements OnInit {
   }
 
   getShareUrl(link: PaperlessShareLink): string {
-    return `${environment.apiBaseUrl.replace('api', 'share')}${link.slug}`
+    const apiURL = new URL(environment.apiBaseUrl)
+    return `${apiURL.origin}${apiURL.pathname.replace(/\/api\/$/, '/share/')}${
+      link.slug
+    }`
   }
 
   getDaysRemaining(link: PaperlessShareLink): string {