Following is the simple process i follow.
Read moreHow do you deploy the project flutter?
Building the app for release. Publishing to the Google Play Store. Updating the app’s version number. Android release FAQ.
Read moreHow do I deploy flutter Web on server?
Build the app for deployment using the flutter build web command . You can also choose which renderer to use by using the –web-renderer option (See Web renderers). This generates the app, including the assets, and places the files into the /build/web directory of the project.
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