# Impossibile creare l'immagine web\_only per un'installazione pulita

**URL:** <https://meta.discourse.org/t/unable-to-create-web-only-image-for-a-fresh-install/180221>\
**Category:** Self-hosting\
**Tags:** two-container\
**Created:** [18 Febbraio 2021, 4:20pm UTC](https://meta.discourse.org/t/unable-to-create-web-only-image-for-a-fresh-install/180221 "2021-02-18T16:20:53Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![fzngagan](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/fzngagan/32/259349_2.png) [@fzngagan](https://meta.discourse.org/u/fzngagan)\
**Post date:** [25 Febbraio 2021, 12:12pm UTC](https://meta.discourse.org/t/unable-to-create-web-only-image-for-a-fresh-install/180221/6 "2021-02-25T12:12:51Z")

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La migrazione è un termine tecnico utilizzato nel contesto di Rails. Le migrazioni creano fondamentalmente la corretta struttura del database.

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