From 5603a9e59da2ae770edcc822ac08a5e3df02ad82 Mon Sep 17 00:00:00 2001
From: Christopher Ryan <37274436+GMCfourX4@users.noreply.github.com>
Date: Fri, 11 Sep 2026 06:44:05 -0400
Subject: [PATCH] fix: preserve base path in email asset URLs (#3327)
---
.../template-access-auth-2fa.tsx | 7 ++-----
.../template-branding-logo.tsx | 3 ++-
.../template-document-completed.tsx | 13 +++++++------
.../template-document-image.tsx | 7 ++-----
.../template-document-pending.tsx | 11 ++++++-----
.../template-document-recipient-signed.tsx | 7 ++-----
.../template-document-self-signed.tsx | 15 ++++++++-------
.../template-components/template-image.tsx | 7 ++-----
packages/email/templates/admin-user-created.tsx | 7 ++-----
packages/email/utils/asset-url.ts | 17 +++++++++++++++++
10 files changed, 50 insertions(+), 44 deletions(-)
create mode 100644 packages/email/utils/asset-url.ts
diff --git a/packages/email/template-components/template-access-auth-2fa.tsx b/packages/email/template-components/template-access-auth-2fa.tsx
index 7873a1735..a7918ad4b 100644
--- a/packages/email/template-components/template-access-auth-2fa.tsx
+++ b/packages/email/template-components/template-access-auth-2fa.tsx
@@ -1,6 +1,7 @@
import { Plural, Trans } from '@lingui/react/macro';
import { Heading, Img, Section, Text } from '../components';
+import { getEmailAssetUrl } from '../utils/asset-url';
export type TemplateAccessAuth2FAProps = {
documentTitle: string;
@@ -18,13 +19,9 @@ export const TemplateAccessAuth2FA = ({
expiresInMinutes,
assetBaseUrl = 'http://localhost:3002',
}: TemplateAccessAuth2FAProps) => {
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
return (
-
})
+
diff --git a/packages/email/template-components/template-branding-logo.tsx b/packages/email/template-components/template-branding-logo.tsx
index c7e99684e..6b560aed2 100644
--- a/packages/email/template-components/template-branding-logo.tsx
+++ b/packages/email/template-components/template-branding-logo.tsx
@@ -1,5 +1,6 @@
import { Img, Link } from '../components';
import { useBranding } from '../providers/branding';
+import { getEmailAssetUrl } from '../utils/asset-url';
import { getSafeBrandingUrl } from '../utils/branding-url';
export type TemplateBrandingLogoProps = {
@@ -20,7 +21,7 @@ export const TemplateBrandingLogo = ({ assetBaseUrl, className = 'mb-4 h-6' }: T
const hasCustomBrandingLogo = branding.brandingEnabled && Boolean(branding.brandingLogo);
if (!hasCustomBrandingLogo) {
- const documensoLogoUrl = new URL('/static/logo.png', assetBaseUrl).toString();
+ const documensoLogoUrl = getEmailAssetUrl(assetBaseUrl, 'static/logo.png');
return
;
}
diff --git a/packages/email/template-components/template-document-completed.tsx b/packages/email/template-components/template-document-completed.tsx
index ec453f315..20b7000e1 100644
--- a/packages/email/template-components/template-document-completed.tsx
+++ b/packages/email/template-components/template-document-completed.tsx
@@ -1,6 +1,7 @@
import { Trans } from '@lingui/react/macro';
import { Button, Column, Img, Section, Text } from '../components';
+import { getEmailAssetUrl } from '../utils/asset-url';
import { TemplateDocumentImage } from './template-document-image';
export interface TemplateDocumentCompletedProps {
@@ -16,10 +17,6 @@ export const TemplateDocumentCompleted = ({
assetBaseUrl,
customBody,
}: TemplateDocumentCompletedProps) => {
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
return (
<>
@@ -29,7 +26,7 @@ export const TemplateDocumentCompleted = ({
@@ -51,7 +48,11 @@ export const TemplateDocumentCompleted = ({
className="rounded-lg border border-border border-solid px-4 py-2 text-center font-medium text-foreground text-sm no-underline"
href={downloadLink}
>
-
+
Download
diff --git a/packages/email/template-components/template-document-image.tsx b/packages/email/template-components/template-document-image.tsx
index ed45512a5..88c06282c 100644
--- a/packages/email/template-components/template-document-image.tsx
+++ b/packages/email/template-components/template-document-image.tsx
@@ -1,4 +1,5 @@
import { Column, Img, Row, Section } from '../components';
+import { getEmailAssetUrl } from '../utils/asset-url';
export interface TemplateDocumentImageProps {
assetBaseUrl: string;
@@ -6,17 +7,13 @@ export interface TemplateDocumentImageProps {
}
export const TemplateDocumentImage = ({ assetBaseUrl, className }: TemplateDocumentImageProps) => {
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
return (
-
+
diff --git a/packages/email/template-components/template-document-pending.tsx b/packages/email/template-components/template-document-pending.tsx
index c44ae5c81..5cc435e28 100644
--- a/packages/email/template-components/template-document-pending.tsx
+++ b/packages/email/template-components/template-document-pending.tsx
@@ -1,6 +1,7 @@
import { Trans } from '@lingui/react/macro';
import { Column, Img, Section, Text } from '../components';
+import { getEmailAssetUrl } from '../utils/asset-url';
import { TemplateDocumentImage } from './template-document-image';
export interface TemplateDocumentPendingProps {
@@ -9,10 +10,6 @@ export interface TemplateDocumentPendingProps {
}
export const TemplateDocumentPending = ({ documentName, assetBaseUrl }: TemplateDocumentPendingProps) => {
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
return (
<>
@@ -21,7 +18,11 @@ export const TemplateDocumentPending = ({ documentName, assetBaseUrl }: Template
-
+
Waiting for others
diff --git a/packages/email/template-components/template-document-recipient-signed.tsx b/packages/email/template-components/template-document-recipient-signed.tsx
index 42ebe0e10..9077091fb 100644
--- a/packages/email/template-components/template-document-recipient-signed.tsx
+++ b/packages/email/template-components/template-document-recipient-signed.tsx
@@ -1,6 +1,7 @@
import { Trans } from '@lingui/react/macro';
import { Column, Img, Section, Text } from '../components';
+import { getEmailAssetUrl } from '../utils/asset-url';
import { TemplateDocumentImage } from './template-document-image';
export interface TemplateDocumentRecipientSignedProps {
@@ -16,10 +17,6 @@ export const TemplateDocumentRecipientSigned = ({
recipientEmail,
assetBaseUrl,
}: TemplateDocumentRecipientSignedProps) => {
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
const recipientReference = recipientName || recipientEmail;
return (
@@ -31,7 +28,7 @@ export const TemplateDocumentRecipientSigned = ({
diff --git a/packages/email/template-components/template-document-self-signed.tsx b/packages/email/template-components/template-document-self-signed.tsx
index 852843577..729a3b156 100644
--- a/packages/email/template-components/template-document-self-signed.tsx
+++ b/packages/email/template-components/template-document-self-signed.tsx
@@ -2,6 +2,7 @@ import { env } from '@documenso/lib/utils/env';
import { Trans } from '@lingui/react/macro';
import { Button, Column, Img, Link, Section, Text } from '../components';
+import { getEmailAssetUrl } from '../utils/asset-url';
import { TemplateDocumentImage } from './template-document-image';
export interface TemplateDocumentSelfSignedProps {
@@ -14,10 +15,6 @@ export const TemplateDocumentSelfSigned = ({ documentName, assetBaseUrl }: Templ
const signUpUrl = `${NEXT_PUBLIC_WEBAPP_URL ?? 'http://localhost:3000'}/signup`;
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
return (
<>
@@ -27,7 +24,7 @@ export const TemplateDocumentSelfSigned = ({ documentName, assetBaseUrl }: Templ
@@ -56,7 +53,7 @@ export const TemplateDocumentSelfSigned = ({ documentName, assetBaseUrl }: Templ
className="mr-4 rounded-lg border border-border border-solid px-4 py-2 text-center font-medium text-foreground text-sm no-underline"
>
@@ -67,7 +64,11 @@ export const TemplateDocumentSelfSigned = ({ documentName, assetBaseUrl }: Templ
className="rounded-lg border border-border border-solid px-4 py-2 text-center font-medium text-foreground text-sm no-underline"
href="https://documenso.com/pricing"
>
-
+
View plans
diff --git a/packages/email/template-components/template-image.tsx b/packages/email/template-components/template-image.tsx
index b16bcfe60..198c55aec 100644
--- a/packages/email/template-components/template-image.tsx
+++ b/packages/email/template-components/template-image.tsx
@@ -1,4 +1,5 @@
import { Img } from '../components';
+import { getEmailAssetUrl } from '../utils/asset-url';
export interface TemplateImageProps {
assetBaseUrl: string;
@@ -7,11 +8,7 @@ export interface TemplateImageProps {
}
export const TemplateImage = ({ assetBaseUrl, className, staticAsset }: TemplateImageProps) => {
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
- return
;
+ return
;
};
export default TemplateImage;
diff --git a/packages/email/templates/admin-user-created.tsx b/packages/email/templates/admin-user-created.tsx
index ccc92020b..000b4d3cb 100644
--- a/packages/email/templates/admin-user-created.tsx
+++ b/packages/email/templates/admin-user-created.tsx
@@ -5,6 +5,7 @@ import { Body, Container, Head, Html, Img, Preview, Section } from '../component
import type { TemplateAdminUserCreatedProps } from '../template-components/template-admin-user-created';
import { TemplateAdminUserCreated } from '../template-components/template-admin-user-created';
import { TemplateFooter } from '../template-components/template-footer';
+import { getEmailAssetUrl } from '../utils/asset-url';
export const AdminUserCreatedTemplate = ({
resetPasswordLink,
@@ -14,10 +15,6 @@ export const AdminUserCreatedTemplate = ({
const previewText = msg`Set your password for Documenso`;
- const getAssetUrl = (path: string) => {
- return new URL(path, assetBaseUrl).toString();
- };
-
return (
@@ -27,7 +24,7 @@ export const AdminUserCreatedTemplate = ({
-
+
diff --git a/packages/email/utils/asset-url.ts b/packages/email/utils/asset-url.ts
new file mode 100644
index 000000000..f6143de19
--- /dev/null
+++ b/packages/email/utils/asset-url.ts
@@ -0,0 +1,17 @@
+/**
+ * Resolve a static email asset path against the asset base URL.
+ *
+ * The base is normalised to end with a trailing slash and the path is
+ * normalised to have no leading slash, so a sub-path in the base URL
+ * (e.g. "/ESign") is preserved. Passing a root-absolute path straight to
+ * `new URL()` would otherwise replace the base pathname entirely.
+ *
+ * `getEmailAssetUrl('https://host/ESign', 'static/logo.png')` -> `https://host/ESign/static/logo.png`
+ * `getEmailAssetUrl('https://host/ESign/', '/static/logo.png')` -> `https://host/ESign/static/logo.png`
+ */
+export const getEmailAssetUrl = (assetBaseUrl: string, path: string): string => {
+ const base = assetBaseUrl.endsWith('/') ? assetBaseUrl : `${assetBaseUrl}/`;
+ const relativePath = path.startsWith('/') ? path.slice(1) : path;
+
+ return new URL(relativePath, base).toString();
+};