WARNING: If this is a secret key, you will not want to expose this environment variable value in any bundle that gets returned to the client. It should only be used by your build scripts to be used to create your content during build. Issue dotenv-webpack expects there to be a .env file to load … Read more
When dealing with third-party modules that use window in Gatsby you need to add a null loader to its own webpack configuration to avoid the transpilation during the SSR (Server-Side Rendering). This is because gatsby develop occurs in the browser (where there is a window) while gatsby build occurs in the Node server where obviously … Read more
I solved the problem by setting “homepage”: “.” in package.json according to this doc
Update: According to the latest documentation, mode: ‘universal’ and mode: ‘spa’ were deprecated in favor of ssr: true and ssr: false. Full static works only with target: ‘static’ and ssr: true (counterpart of deprecated mode: ‘universal’). The ssr: true is a default value. The ssr: false is a counterpart of the deprecated mode: ‘spa’ and … Read more