diff --git a/README.md b/README.md
index c709aafc..586d9dbf 100644
--- a/README.md
+++ b/README.md
@@ -21,9 +21,9 @@ Devicehub is built with [Teal](https://github.com/bustawin/teal) and
 ## Installing
 The requirements are:
 
-- Python 3.5.3 or higher. In debian is `# apt install python3-pip`.
-- PostgreSQL 9.6 or higher. In debian is `# apt install postgresql`
-- passlib. In debian is `# apt install python3-passlib`.
+- Python 3.5.3 or higher. In debian 9 is `# apt install python3-pip`.
+- PostgreSQL 9.6 or higher. In debian 9 is `# apt install postgresql`
+- passlib. In debian 9 is `# apt install python3-passlib`.
 
 Install Devicehub with *pip*: `pip3 install ereuse-devicehub -U --pre`.
 
@@ -42,11 +42,13 @@ app = Devicehub(MyConfig())
 Create a PostgreSQL database called *devicehub*:
 
 ```bash
-# su - postgres
-postgres $ createdb devicehub
-postgres $ psql devicehub
-postgres $ GRANT ALL PRIVILEGES ON DATABASE devicehub TO dhub;
+sudo su - postgres  # Change to Postgres main user
+postgres $ createdb devicehub  # Create main database
+postgres $ psql devicehub  # Access to the database
+postgres $ CREATE USER dhub WITH PASSWORD 'ereuse';  # Create user devicehub uses to access db
+postgres $ GRANT ALL PRIVILEGES ON DATABASE devicehub TO dhub;  # Give access to the db
 postgres $ \q
+exit
 ```
 
 Create the tables in the database by executing in the same directory 
@@ -62,6 +64,9 @@ Finally, run the app:
 $ flask run
 ```
 
+The error `flask: command not found` can happen when you are not in a 
+*virtual environment*. Try executing then `python3 -m flask`. 
+
 See the [Flask quickstart](http://flask.pocoo.org/docs/1.0/quickstart/)
 for more info.
 
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 224a7795..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[metadata]
-description-file = README.md
\ No newline at end of file
diff --git a/setup.py b/setup.py
index bae74141..d7d314ce 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,11 @@
 from setuptools import find_packages, setup
 
+with open('README.md') as f:
+    long_description = f.read()
+
 setup(
-    name="ereuse-devicehub",
-    version='0.2.0a6',
+    name='ereuse-devicehub',
+    version='0.2.0a7',
     packages=find_packages(),
     url='https://github.com/ereuse/devicehub-teal',
     license='Affero',
@@ -10,20 +13,19 @@ setup(
     author_email='x.bustamante@ereuse.org',
     include_package_data=True,
     description='A system to manage devices focusing reuse.',
+    long_description=long_description,
+    long_description_content_type='text/markdown',
     install_requires=[
-        'teal>=0.2.0a2',
+        'teal>=0.2.0a4',
         'marshmallow_enum',
-        'ereuse-utils [Naming]>=0.3.0b2',
+        'ereuse-utils[Naming]>=0.3.0b2',
         'psycopg2-binary',
         'requests',
         'requests-toolbelt',
         'hashids',
         'tqdm',
         'click-spinner',
-        'sqlalchemy-utils',
-        'sqlalchemy-utils [password]',
-        'sqlalchemy-utils [color]',
-        'sqlalchemy-utils [babel]',
+        'sqlalchemy-utils[password, color, babel]',
         'PyYAML'
     ],
     tests_requires=[