Lovable storage

Image Upload Failing or Corrupted in Lovable

When users try to upload images in your Lovable app, the upload either fails entirely, succeeds but the image appears broken or corrupted, or the image uploads but never displays correctly on the page.

Image uploads are a core feature for many apps — profile pictures, product images, gallery uploads. When they break, users can't complete essential tasks and the app feels unreliable.

The issue may appear in different ways: a spinner that never completes, an error message after selecting a file, a broken image icon where the photo should appear, or images that upload fine on desktop but fail on mobile.

Error Messages You Might See

Failed to upload image Payload too large Error: new row violates check constraint The resource could not be loaded net::ERR_FAILED 413
Failed to upload imagePayload too largeError: new row violates check constraintThe resource could not be loadednet::ERR_FAILED 413

Common Causes

  • File size too large — Mobile phone photos can be 5-15MB, exceeding default upload limits
  • Wrong MIME type — HEIC images from iPhones aren't handled, or the server expects specific image formats
  • Storage bucket not configured — Supabase storage bucket doesn't exist or has wrong permissions
  • Missing image transformation — Images aren't resized before upload, causing timeout on large files
  • Base64 encoding issues — The app converts images to base64 for database storage, hitting text column size limits

How to Fix It

  1. Check Supabase storage configuration — Verify the bucket exists, is set to public (if images need to be displayed), and has correct RLS policies
  2. Add client-side image compression — Use a library like browser-image-compression to resize images before upload
  3. Handle HEIC format — Add HEIC to JPEG conversion for iPhone users using heic2any library
  4. Increase upload size limits — Configure your server and Supabase to accept larger files if needed
  5. Verify the image URL — Check that the stored URL is correct and accessible by opening it directly in a browser

Real developers can help you.

Jacek Rozanski Jacek Rozanski Senior PHP/Symfony developer and DevOps engineer with 20+ years of professional experience, running opcode.pl (web development agency, est. 2004). Day job: I'm the sole backend developer at merketing company where I own and maintain 11 PHP/Symfony microservices on AWS (ECS Fargate, RDS, S3, CloudFront), handle the full CI/CD pipeline (Bitbucket Pipelines, Docker), and manage monitoring with Sentry and CloudWatch. These services handle high request volumes in production every month. What I bring to AI-built apps: - I audit and fix security issues (OWASP methodology), performance bottlenecks, and architectural problems in codebases generated by Cursor, Claude Code, Lovable, Bolt, and v0 - I refactor AI-generated prototypes into production-grade applications with proper error handling, testing, and clean architecture (SOLID, DDD, hexagonal architecture) - I set up the infrastructure AI tools don't touch: AWS hosting, CI/CD pipelines, automated deployments, database optimization, monitoring, and alerting - I integrate external services: payment providers, email systems, partner APIs, SSO/auth Tech stack: PHP 8.x, Symfony, React, Next.js, PostgreSQL, MySQL, Docker, AWS (ECS, RDS, S3, SQS/SNS, CloudFront), Terraform, Supabase. I also use AI tools daily (Claude Code, Cursor) in my own workflow, so I understand both the strengths and the gaps in AI-generated code. Based in Poland (CET timezone). Available for async work and calls during EU/US business hours. AUXLE AUXLE I am a Full Stack Developer experienced in building Websites, Web apps and Cross Platform Mobile Apps for Startups and Companies. Richard McSorley Richard McSorley Full-Stack Software Engineer with 8+ years building high-performance applications for enterprise clients. Shipped production systems at Walmart (4,000+ stores), Cigna (20M+ users), and Arkansas Blue Cross. 5 patents in retail/supply chain tech. Currently focused on AI integrations, automation tools, and TypeScript-first architectures. Stanislav Prigodich Stanislav Prigodich 15+ years building iOS and web apps at startups and enterprise companies. I want to use that experience to help builders ship real products - when something breaks, I'm here to fix it. Krishna Sai Kuncha Krishna Sai Kuncha Experienced Professional Full stack Developer with 8+ years of experience across react, python, js, ts, golang and react-native. Developed inhouse websearch tooling for AI before websearch was solved : ) Caio Rodrigues Caio Rodrigues I'm a full-stack developer focused on building practical and scalable web applications. My main experience is with **React, TypeScript, and modern frontend architectures**, where I prioritize clean code, component reusability, and maintainable project structures. I have strong experience working with **dynamic forms, state management (Redux / React Hook Form), and complex data-driven interfaces**. I enjoy solving real-world problems by turning ideas into reliable software that companies can actually use in their daily operations. Beyond coding, I care about **software quality and architecture**, following best practices for componentization, code organization, and performance optimization. I'm also comfortable working across the stack when needed, integrating APIs, handling business logic, and helping transform prototypes into production-ready systems. My goal is always to deliver solutions that are **simple, efficient, and genuinely useful for the people using them.** Meïr Ankri Meïr Ankri Full-stack developer specializing in React / Next.js / Node.js with 6+ years of experience. I've worked across various sectors including automotive (Reezocar/Société Générale), healthcare (Medical Link SaaS), and e-commerce (Glasman). I build web apps end-to-end, from architecture to production, with a focus on scalability, performance, and code quality. I also mentor junior developers and contribute to technical decisions and code reviews. Anthony Akpan Anthony Akpan Developer with 8 years of experience building softwares fro startups Jen Jacobsen Jen Jacobsen I’m a Full-Stack Developer with over 10 years of experience building modern web and mobile applications. I enjoy working across the full product lifecycle — turning ideas into real, well-built products that are intuitive for users and scalable for businesses. I particularly enjoy building mobile apps, modern web platforms, and solving complex technical problems in a way that keeps systems clean, reliable, and easy to maintain. BurnHavoc BurnHavoc Been around fixing other peoples code for 20 years.

You don't need to be technical. Just describe what's wrong and a verified developer will handle the rest.

Get Help

Frequently Asked Questions

Why do iPhone photos fail to upload?

iPhones save photos in HEIC format by default, which many web apps don't support. You need to either convert HEIC to JPEG before upload or configure your storage to accept HEIC files.

Should I store images in the database or storage?

Always use dedicated storage (like Supabase Storage or S3). Storing images as base64 in the database is slow, expensive, and hits size limits quickly.

Related Lovable Issues

Can't fix it yourself?
Real developers can help.

You don't need to be technical. Just describe what's wrong and a verified developer will handle the rest.

Get Help