added CDN for large assets with fallback to static assets

Author: waleedlatif

apps/sim/app/(landing)/components/sections/blogs.tsx

@@ -2,6 +2,7 @@
 
 import { motion } from 'framer-motion'
 import { BlogCard } from '@/app/(landing)/components/blog-card'
+import { getAssetUrl } from '@/lib/utils'
 
 function Blogs() {
   return (
@@ -50,7 +51,7 @@ function Blogs() {
             date={new Date('25 April 2025')}
             author='Emir Ayaz'
             authorRole='Designer'
-            avatar='/static/sim.png'
+            avatar={getAssetUrl('static/sim.png')}
             type='Agents'
             readTime='6'
           />
@@ -61,7 +62,7 @@ function Blogs() {
             date={new Date('25 April 2025')}
             author='Emir Ayaz'
             authorRole='Designer'
-            avatar='/static/sim.png'
+            avatar={getAssetUrl('static/sim.png')}
             type='Agents'
             readTime='6'
           />
@@ -80,18 +81,18 @@ function Blogs() {
             date={new Date('25 April 2025')}
             author='Emir Ayaz'
             authorRole='Designer'
-            avatar='/static/sim.png'
+            avatar={getAssetUrl('static/sim.png')}
             type='Agents'
             readTime='6'
-            image='/static/hero.png'
+            image={getAssetUrl('static/hero.png')}
           />
           <BlogCard
             href='/blog/test'
             title='How to Build an Agent in 5 Steps with SimStudio.ai'
             description="Learn how to create a fully functional AI agent using SimStudio.ai's unified API and workflows."
             author='Emir Ayaz'
             authorRole='Designer'
-            avatar='/static/sim.png'
+            avatar={getAssetUrl('static/sim.png')}
             type='Agents'
             readTime='6'
           />
@@ -110,7 +111,7 @@ function Blogs() {
             date={new Date('25 April 2025')}
             author='Emir Ayaz'
             authorRole='Designer'
-            avatar='/static/sim.png'
+            avatar={getAssetUrl('static/sim.png')}
             type='Agents'
             readTime='6'
           />
@@ -121,7 +122,7 @@ function Blogs() {
             date={new Date('25 April 2025')}
             author='Emir Ayaz'
             authorRole='Designer'
-            avatar='/static/sim.png'
+            avatar={getAssetUrl('static/sim.png')}
             type='Functions'
             readTime='6'
           />

apps/sim/app/(landing)/components/sections/testimonials.tsx

@@ -3,70 +3,71 @@
 import { motion } from 'framer-motion'
 import useIsMobile from '@/app/(landing)/components/hooks/use-is-mobile'
 import { Marquee } from '@/app/(landing)/components/magicui/marquee'
+import { getAssetUrl } from '@/lib/utils'
 
 const X_TESTIMONIALS = [
   {
     text: "Drag-and-drop AI workflows for devs who'd rather build agents than babysit them.",
     username: '@GithubProjects',
     viewCount: '90.4k',
     tweetUrl: 'https://x.com/GithubProjects/status/1906383555707490499',
-    profileImage: '/twitter/github-projects.jpg',
+    profileImage: getAssetUrl('twitter/github-projects.jpg'),
   },
   {
     text: 'A very good looking agent workflow builder 🔥 and open source!',
     username: '@xyflowdev',
     viewCount: '3,246',
     tweetUrl: 'https://x.com/xyflowdev/status/1909501499719438670',
-    profileImage: '/twitter/xyflow.jpg',
+    profileImage: getAssetUrl('twitter/xyflow.jpg'),
   },
   {
     text: "🚨 BREAKING: This startup just dropped the fastest way to build AI agents.\n\nThis Figma-like canvas to build agents will blow your mind.\n\nHere's why this is the best tool for building AI agents:",
     username: '@hasantoxr',
     viewCount: '515k',
     tweetUrl: 'https://x.com/hasantoxr/status/1912909502036525271',
-    profileImage: '/twitter/hasan.jpg',
+    profileImage: getAssetUrl('twitter/hasan.jpg'),
   },
   {
     text: 'omfggggg this is the zapier of agent building\n\ni always believed that building agents and using ai should not be limited to technical people. i think this solves just that\n\nthe fact that this is also open source makes me so optimistic about the future of building with ai :)))\n\ncongrats @karabegemir & @typingwala !!!',
     username: '@nizzyabi',
     viewCount: '6,269',
     tweetUrl: 'https://x.com/nizzyabi/status/1907864421227180368',
-    profileImage: '/twitter/nizzy.jpg',
+    profileImage: getAssetUrl('twitter/nizzy.jpg'),
   },
   {
     text: "One of the best products I've seen in the space, and the hustle and grind I've seen from @karabegemir and @typingwala is insane. Sim Studio is positioned to build something game-changing, and there's no better team for the job.\n\nCongrats on the launch 🚀 🎊 great things ahead!",
     username: '@firestorm776',
     viewCount: '956',
     tweetUrl: 'https://x.com/firestorm776/status/1907896097735061598',
-    profileImage: '/twitter/samarth.jpg',
+    profileImage: getAssetUrl('twitter/samarth.jpg'),
   },
   {
     text: 'lfgg got access to @simstudioai via @zerodotemail 😎',
     username: '@nizzyabi',
     viewCount: '1,585',
     tweetUrl: 'https://x.com/nizzyabi/status/1910482357821595944',
-    profileImage: '/twitter/nizzy.jpg',
+    profileImage: getAssetUrl('twitter/nizzy.jpg'),
   },
   {
     text: 'Feels like we\'re finally getting a "Photoshop moment" for AI devs—visual, intuitive, and fast enough to keep up with ideas mid-flow.',
     username: '@syamrajk',
     viewCount: '2,643',
     tweetUrl: 'https://x.com/syamrajk/status/1912911980110946491',
-    profileImage: '/twitter/syamrajk.jpg',
+    profileImage: getAssetUrl('twitter/syamrajk.jpg'),
   },
   {
     text: "🚨 BREAKING: This startup just dropped the fastest way to build AI agents.\n\nThis Figma-like canvas to build agents will blow your mind.\n\nHere's why this is the best tool for building AI agents:",
     username: '@lazukars',
     viewCount: '47.4k',
     tweetUrl: 'https://x.com/lazukars/status/1913136390503600575',
-    profileImage: '/twitter/lazukars.png',
+    profileImage: getAssetUrl('twitter/lazukars.png'),
   },
   {
     text: 'The use cases are endless. Great work @simstudioai',
     username: '@daniel_zkim',
     viewCount: '103',
     tweetUrl: 'https://x.com/daniel_zkim/status/1907891273664782708',
-    profileImage: '/twitter/daniel.jpg',
+    profileImage: getAssetUrl('twitter/daniel.jpg'),
   },
 ]
 

apps/sim/app/layout.tsx

@@ -5,6 +5,7 @@ import { PublicEnvScript } from 'next-runtime-env'
 import { env, isTruthy } from '@/lib/env'
 import { createLogger } from '@/lib/logs/console/logger'
 import { TelemetryConsentDialog } from '@/app/telemetry-consent-dialog'
+import { getAssetUrl } from '@/lib/utils'
 import '@/app/globals.css'
 
 import { ZoomPrevention } from '@/app/zoom-prevention'
@@ -118,7 +119,7 @@ export const metadata: Metadata = {
     siteName: 'Sim Studio',
     images: [
       {
-        url: 'https://simstudio.ai/social/facebook.png',
+        url: getAssetUrl('social/facebook.png'),
         width: 1200,
         height: 630,
         alt: 'Sim Studio',
@@ -130,7 +131,7 @@ export const metadata: Metadata = {
     title: 'Sim Studio',
     description:
       'Build and deploy AI agents using our Figma-like canvas. Build, write evals, and deploy AI agent workflows that automate workflows and streamline your business processes.',
-    images: ['https://simstudio.ai/social/twitter.png'],
+    images: [getAssetUrl('social/twitter.png')],
     creator: '@simstudioai',
     site: '@simstudioai',
   },
@@ -231,7 +232,7 @@ export default function RootLayout({ children }: { children: React.ReactNode })
         <meta name='twitter:domain' content='simstudio.ai' />
 
         {/* Additional image sources */}
-        <link rel='image_src' href='https://simstudio.ai/social/facebook.png' />
+        <link rel='image_src' href={getAssetUrl('social/facebook.png')} />
 
         <PublicEnvScript />
       </head>

apps/sim/components/emails/footer.tsx

@@ -1,5 +1,6 @@
 import { Container, Img, Link, Section, Text } from '@react-email/components'
 import { env } from '@/lib/env'
+import { getAssetUrl } from '@/lib/utils'
 
 interface UnsubscribeOptions {
   unsubscribeToken?: string
@@ -25,13 +26,13 @@ export const EmailFooter = ({
                 <tr>
                   <td align='center' style={{ padding: '0 8px' }}>
                     <Link href='https://x.com/simstudioai' rel='noopener noreferrer'>
-                      <Img src={`${baseUrl}/static/x-icon.png`} width='24' height='24' alt='X' />
+                      <Img src={getAssetUrl('static/x-icon.png')} width='24' height='24' alt='X' />
                     </Link>
                   </td>
                   <td align='center' style={{ padding: '0 8px' }}>
                     <Link href='https://discord.gg/Hr4UWYEcTT' rel='noopener noreferrer'>
                       <Img
-                        src={`${baseUrl}/static/discord-icon.png`}
+                        src={getAssetUrl('static/discord-icon.png')}
                         width='24'
                         height='24'
                         alt='Discord'
@@ -41,7 +42,7 @@ export const EmailFooter = ({
                   <td align='center' style={{ padding: '0 8px' }}>
                     <Link href='https://github.com/simstudioai/sim' rel='noopener noreferrer'>
                       <Img
-                        src={`${baseUrl}/static/github-icon.png`}
+                        src={getAssetUrl('static/github-icon.png')}
                         width='24'
                         height='24'
                         alt='GitHub'

apps/sim/components/emails/invitation-email.tsx

@@ -13,6 +13,7 @@ import {
 } from '@react-email/components'
 import { format } from 'date-fns'
 import { env } from '@/lib/env'
+import { getAssetUrl } from '@/lib/utils'
 import { baseStyles } from './base-styles'
 import EmailFooter from './footer'
 
@@ -59,7 +60,7 @@ export const InvitationEmail = ({
             <Row>
               <Column style={{ textAlign: 'center' }}>
                 <Img
-                  src={`${baseUrl}/static/sim.png`}
+                  src={getAssetUrl('static/sim.png')}
                   width='114'
                   alt='Sim Studio'
                   style={{

apps/sim/components/emails/otp-verification-email.tsx

@@ -11,6 +11,7 @@ import {
   Text,
 } from '@react-email/components'
 import { env } from '@/lib/env'
+import { getAssetUrl } from '@/lib/utils'
 import { baseStyles } from './base-styles'
 import EmailFooter from './footer'
 
@@ -68,7 +69,7 @@ export const OTPVerificationEmail = ({
             <Row>
               <Column style={{ textAlign: 'center' }}>
                 <Img
-                  src={`${baseUrl}/static/sim.png`}
+                  src={getAssetUrl('static/sim.png')}
                   width='114'
                   alt='Sim Studio'
                   style={{

apps/sim/components/emails/reset-password-email.tsx

@@ -13,6 +13,7 @@ import {
 } from '@react-email/components'
 import { format } from 'date-fns'
 import { env } from '@/lib/env'
+import { getAssetUrl } from '@/lib/utils'
 import { baseStyles } from './base-styles'
 import EmailFooter from './footer'
 
@@ -39,7 +40,7 @@ export const ResetPasswordEmail = ({
             <Row>
               <Column style={{ textAlign: 'center' }}>
                 <Img
-                  src={`${baseUrl}/static/sim.png`}
+                  src={getAssetUrl('static/sim.png')}
                   width='114'
                   alt='Sim Studio'
                   style={{

apps/sim/components/emails/workspace-invitation.tsx

@@ -12,6 +12,7 @@ import {
   Text,
 } from '@react-email/components'
 import { env } from '@/lib/env'
+import { getAssetUrl } from '@/lib/utils'
 import { baseStyles } from './base-styles'
 import EmailFooter from './footer'
 
@@ -56,7 +57,7 @@ export const WorkspaceInvitationEmail = ({
             <Row>
               <Column style={{ textAlign: 'center' }}>
                 <Img
-                  src={`${baseUrl}/static/sim.png`}
+                  src={getAssetUrl('static/sim.png')}
                   width='114'
                   alt='Sim Studio'
                   style={{

apps/sim/lib/env.ts

@@ -152,6 +152,9 @@ export const env = createEnv({
     NEXT_PUBLIC_SENTRY_DSN:               z.string().url().optional(),          // Sentry DSN for client-side error tracking
     NEXT_PUBLIC_SOCKET_URL:               z.string().url().optional(),          // WebSocket server URL for real-time features
 
+    // Asset Storage
+    NEXT_PUBLIC_BLOB_BASE_URL:            z.string().url().optional(),          // Base URL for Vercel Blob storage (CDN assets)
+
     // Google Services - For client-side Google integrations
     NEXT_PUBLIC_GOOGLE_CLIENT_ID:         z.string().optional(),                // Google OAuth client ID for browser auth
     NEXT_PUBLIC_GOOGLE_API_KEY:           z.string().optional(),                // Google API key for client-side API calls
@@ -168,6 +171,7 @@ export const env = createEnv({
     NEXT_PUBLIC_APP_URL: process.env.NEXT_PUBLIC_APP_URL,
     NEXT_PUBLIC_VERCEL_URL: process.env.NEXT_PUBLIC_VERCEL_URL,
     NEXT_PUBLIC_SENTRY_DSN: process.env.NEXT_PUBLIC_SENTRY_DSN,
+    NEXT_PUBLIC_BLOB_BASE_URL: process.env.NEXT_PUBLIC_BLOB_BASE_URL,
     NEXT_PUBLIC_GOOGLE_CLIENT_ID: process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID,
     NEXT_PUBLIC_GOOGLE_API_KEY: process.env.NEXT_PUBLIC_GOOGLE_API_KEY,
     NEXT_PUBLIC_GOOGLE_PROJECT_NUMBER: process.env.NEXT_PUBLIC_GOOGLE_PROJECT_NUMBER,

apps/sim/lib/security/csp.ts

@@ -49,6 +49,7 @@ export const cspDirectives: CSPDirectives = {
     'https://*.atlassian.com',
     'https://cdn.discordapp.com',
     'https://*.githubusercontent.com',
+    'https://*.public.blob.vercel-storage.com',
   ],
 
   'media-src': ["'self'", 'blob:'],