doc: troubleshooting: add note about error 500/internal server error caused by apache...

diff --git a/doc/md/Troubleshooting.md b/doc/md/Troubleshooting.md
index 570f6956c6a79e48d7b731936212798fc67b15bf..7821180987c6d2a8b6796db8694f4bc0265c6847 100644 (file)
--- a/doc/md/Troubleshooting.md
+++ b/doc/md/Troubleshooting.md
@@ -126,3 +126,7 @@ This can be caused by several things:
 ## Sessions do not seem to work correctly on your server
 
 Follow the instructions in the error message. Make sure you are accessing shaarli via a direct IP address or a proper hostname. If you have **no dots** in the hostname (e.g. `localhost` or `http://my-webserver/shaarli/`), some browsers will not store cookies at all (this respects the [HTTP cookie specification](http://curl.haxx.se/rfc/cookie_spec.html)).
+
+## Old apache versions, Internal Server Error
+
+If you hosting provider only provides apache 2.2 and no support for `mod_version`, `.htaccess` files may cause 500 errors (Internal Server Error). See [this workaround](https://github.com/shaarli/Shaarli/issues/1196#issuecomment-412271085).
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