diff --git a/docs/faq.rst b/docs/faq.rst
index 8fe93f93..dfae003b 100644
--- a/docs/faq.rst
+++ b/docs/faq.rst
@@ -6,8 +6,8 @@ Is there a demo somewhere?
 
 Yes, you can play with `Burp-UI`_ at `demo.ziirish.me`_. Credentials are:
 
-- admin / admin to play with `Burp-UI`_ as an administrator
-- demo / demo to play with `Burp-UI`_ as a regular user
+- *admin* / *admin* to play with `Burp-UI`_ as an administrator
+- *demo* / *demo* to play with `Burp-UI`_ as a regular user
 
 How to start using Burp-UI?
 ---------------------------
@@ -22,7 +22,9 @@ How to configure my *firewall*?
 When running `Burp-UI`_ in standalone `mode <usage.html#versions>`__, the
 embedded webserver listens on port **5000** on all interfaces.
 
-The `Burp-UI`_ agents listens on port **10000** by default.
+The `Burp-UI`_ agents listen on port **10000** by default.
+
+Of course those are configurable.
 
 What are the default credentials?
 ---------------------------------
@@ -30,8 +32,8 @@ What are the default credentials?
 The default login / password is *admin* / *admin* with the
 `basic <usage.html#basic>`__ authentication backend.
 
-How does the online restoration feature works?
-----------------------------------------------
+How does the online restoration feature work?
+---------------------------------------------
 
 The online restoration feature works the same way as if you were running the
 burp client yourself.
diff --git a/docs/gunicorn.rst b/docs/gunicorn.rst
index 3c9b50f5..3ea5cd55 100644
--- a/docs/gunicorn.rst
+++ b/docs/gunicorn.rst
@@ -60,7 +60,7 @@ If you are using this sample configuration file, make sure to create the
     # copy the gunicorn sample configuration
     cp /usr/local/share/burpui/contrib/gunicorn.d/burp-ui /etc/gunicorn.d/
     # create the burpui user
-    useradd -r -d /var/lib/burpui -c 'Burp-UI daemon user' burpui
+    useradd -m -r -d /var/lib/burpui -c 'Burp-UI daemon user' burpui
     mkdir /etc/burp
     # copy the burp-ui sample configuration file
     cp /usr/local/share/burpui/etc/burpui.sample.cfg /etc/burp/burpui.cfg
diff --git a/docs/requirements.rst b/docs/requirements.rst
index 051a4267..dfa71872 100644
--- a/docs/requirements.rst
+++ b/docs/requirements.rst
@@ -17,6 +17,15 @@ removed since it is not supported anymore by the CPython core team.
 Unit tests are ran against python 2.7 and python 3.4. If you encounter
 compilation errors with one of these version, feel free to report them.
 
+Libraries
+---------
+
+Some libraries are required to be able to compile some requirements:
+
+::
+
+    apt-get install libffi-dev python-dev
+
 Debian Wheezy
 -------------
 
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3b4252f9..6c2f7e8d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -11,4 +11,5 @@ six==1.10.0
 pyOpenSSL==16.0.0
 configobj==5.0.6
 pyasn1==0.1.9
+cffi==1.7.0
 sphinxcontrib-httpdomain==1.3.0
diff --git a/requirements.txt b/requirements.txt
index 85b975bf..09027f20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,3 +11,4 @@ six==1.10.0
 pyOpenSSL==16.0.0
 configobj==5.0.6
 pyasn1==0.1.9
+cffi==1.7.0