This PR was merged into the 4.3-dev branch.
Discussion
----------
[Mime] Add a set of default content-types for some extensions
| Q | A
| ------------- | ---
| Branch? | master
| Bug fix? | no
| New feature? | yes
| BC breaks? | no <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass? | yes <!-- please add some, will be required by reviewers -->
| Fixed tickets | n/a
| License | MIT
| Doc PR | n/a
Some extensions have many possible content-types. This PR forces the first (preferred) content type for some extensions (the preset comes from Swiftmailer).
Commits
-------
37065d45f3 [Mime] added a set of default content-types for some extensions