When using YAML routes you can also use the node anchors expression syntax to reference an existing route definition.
&
specifies the first occurrence of an anchor, *
specifies the anchor to reference, <<
tells the Symfony yaml parser to merge the specified node.
blog: &blog
path: /
defaults: { _controller: AcmeBlogBundle:Blog:index, page: 1 }
blog_index:
<<: *blog
path: /index
blog_page:
<<: *blog
path: /blog
Alternatively you can use anchors on a route attribute value.
blog:
path: /
defaults: &blog_defaults
_controller: AcmeBlogBundle:Blog:index
page: 1
blog_index:
path: /index
defaults: *blog_defaults
blog_page:
path: /blog
defaults: *blog_defaults
However to prevent poor SEO due to duplicate content, it is recommended to use a redirect instead.
blog:
path: /
defaults: { _controller: AcmeBlogBundle:Blog:index, page: 1 }
blog_index:
path: /index
defaults: &blog_redirect
_controller: FrameworkBundle:Redirect:redirect
route: blog
permanent: true
blog_page:
path: /blog
defaults: *blog_redirect