[#7907] ticket:860 Mention chmod in the docs needed for docker setup to work
diff --git a/Allura/docs/getting_started/installation.rst b/Allura/docs/getting_started/installation.rst
index b98d545..1c89002 100644
--- a/Allura/docs/getting_started/installation.rst
+++ b/Allura/docs/getting_started/installation.rst
@@ -252,6 +252,16 @@
Install `Docker <http://docs.docker.com/installation/>`_ and `Docker Compose <https://docs.docker.com/compose/install/>`_.
+Setup directory and permissions for solr data:
+
+.. code-block:: bash
+
+ sudo mkdir -p /allura-data/solr
+ sudo chmod 777 /allura-data/solr
+
+We need this because Docker Compose creates directories with root as an owner,
+but solr container runs solr from the different user.
+
Build/fetch all required images (run these in allura source directory):
.. code-block:: bash
