Merge branch 'fix-attach-domain-issue' into 'master'

Try to fix attachment domain issue

Closes #125

See merge request framasoft/framasite!98
4 jobs from master in 15 minutes and 1 second
Status Job ID Name Coverage
  Test
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test_php7.0

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passed #126478
test_php7.1

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  Deploy
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pages

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passed pages:deploy

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