[X] This issue is not a question, feature request, RFC, or anything other than a bug report directly related to Gatsby. Please post those things in GitHub Discussions: https://github.com/gatsbyjs/gatsby/discussions
Description
When I build my app in SSR (with yarn start), I cannot go to the graphQL page to make query.
The page localhost:3000/___graphql appear 1 second and then become white.
I have just upgraded my project from Gatsby v3 to Gatsby v5 in Node 18.14.2.
Preliminary Checks
Description
When I build my app in SSR (with yarn start), I cannot go to the graphQL page to make query. The page localhost:3000/___graphql appear 1 second and then become white. I have just upgraded my project from Gatsby v3 to Gatsby v5 in Node 18.14.2.
Here my package.json : "scripts": { "develop": "gatsby develop", "start": "gatsby develop", "build": "gatsby build", "serve": "gatsby serve", "clean": "gatsby clean" }, "dependencies": { "add-to-calendar-button-react": "^2.2.2", "axios": "^1.3.4", "dayjs": "^1.11.7", "file-saver": "^2.0.5", "gatsby": "^5.7.0", "gatsby-plugin-image": "^3.7.0", "gatsby-plugin-manifest": "^5.7.0", "gatsby-plugin-sharp": "^5.7.0", "gatsby-plugin-sitemap": "^6.7.0", "gatsby-source-filesystem": "^5.7.0", "gatsby-transformer-sharp": "^5.7.0", "highcharts": "^11.1.0", "highcharts-react-official": "^3.2.0", "html-react-parser": "^4.2.2", "react": "^18.2.0", "react-dom": "^18.2.0", "react-google-recaptcha": "^3.1.0", "react-helmet": "^6.1.0", "react-iframe": "^1.8.5", "react-player": "^2.12.0", "react-select": "^5.7.2", "rfdc": "^1.3.0", "video.js": "^8.0.4" }, "devDependencies": { "autoprefixer": "^10.4.13", "gatsby-plugin-postcss": "^6.7.0", "postcss": "^8.4.21", "tailwindcss": "^3.2.7" } }
Reproduction Link
https://codesandbox.io/p/sandbox/github/gatsbyjs/gatsby-starter-minimal/tree/master
Steps to Reproduce
1.Build the site in SSR (npm or yarn start) 2.Go to the page http://localhost:3000/___graphql 3. ...
Expected Result
Actual Result
Environment
Config Flags
No response