@@ -29,17 +29,16 @@ in the Symfony configuration so that Varnish is seen as a trusted proxy and the
2929Routing and X-FORWARDED Headers
3030-------------------------------
3131
32- If the ``X-Forwarded-Port `` header is not set correctly, Symfony will append
33- the port where the PHP application is running when generating absolute URLs,
34- e.g. ``http://example.com:8080/my/path ``. To ensure that the Symfony router
35- generates URLs correctly with Varnish, add the correct port number in the
36- ``X-Forwarded-Port `` header. This port depends on your setup.
37-
38- Suppose that external connections come in on the default HTTP port 80. For HTTPS
39- connections, there is another proxy (as Varnish does not do HTTPS itself) on the
40- default HTTPS port 443 that handles the SSL termination and forwards the requests
41- as HTTP requests to Varnish with a ``X-Forwarded-Proto `` header. In this case,
42- add the following to your Varnish configuration:
32+ To ensure that the Symfony Router generates URLs correctly with Varnish,
33+ an ``X-Forwarded-Port `` header must be present for Symfony to use the
34+ correct port number.
35+
36+ This port number corresponds to the port your setup is using to receive external
37+ connections (``80 `` is the default value for HTTP connections). If the application
38+ also accepts HTTPS connections, there could be another proxy (as Varnish does
39+ not do HTTPS itself) on the default HTTPS port 443 that handles the SSL termination
40+ and forwards the requests as HTTP requests to Varnish with an ``X-Forwarded-Proto ``
41+ header. In this case, you need to add the following configuration snippet:
4342
4443..code-block ::varnish4
4544
@@ -192,7 +191,7 @@ Symfony adds automatically:
192191tip ::
193192
194193 If you followed the advice about ensuring a consistent caching
195- behavior , thosevcl functions already exist. Just append the code
194+ behaviour , thoseVCL functions already exist. Just append the code
196195 to the end of the function, they won't interfere with each other.
197196
198197..index ::
