diff --git a/CHANGELOG.md b/CHANGELOG.md
index df122c7..e20c9c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,9 +32,11 @@
 ## 0.4
 
 
+
 ## 0.3
 
 
+
 ## 0.2
 
 + Some code refactoring.
diff --git a/README.md b/README.md
index 152761c..7fabd29 100644
--- a/README.md
+++ b/README.md
@@ -23,11 +23,29 @@ suitable as a community or team knowledge base.
 + **Peewee** ORM.
 + **Markdown** for page rendering.
 + **Python-I18n**.
++ The database drivers needed for the type of database.
 
 ### Optional requirements
 
 * **Markdown-KaTeX** if you want to display math inside pages.
 
+## Usage
+
++ Clone this repository: `git clone https://github.com/sakuragasaki46/salvi`
++ Edit site.conf with the needed parameters. An example site.conf:
+
+```
+[site]
+name = Salvi
+
+[database]
+directory = /path/to/database/
+```
+
++ Run `flask run`.
++ You can now access Salvi in your browser at port 5000.
+
+
 ## Caveats
 
 + All pages created are, as of now, viewable and editable by anyone, with no
diff --git a/app.py b/app.py
index 489bd62..195fb4c 100644
--- a/app.py
+++ b/app.py
@@ -4,11 +4,10 @@
 '''
 A simple wiki-like note webapp.
 
-Pages are stored in SQLite databases.
+Pages are stored in SQLite/MySQL databases.
 Markdown is used for text formatting.
 
 Application is kept compact, with all its core in a single file.
-Extensions are supported (?), kept in extensions/ folder.
 '''
 
 #### IMPORTS ####
@@ -472,7 +471,8 @@ def _inject_variables():
         'app_name': _getconf('site', 'title'),
         'strong': lambda x:Markup('<strong>{0}</strong>').format(x),
         'app_version': __version__,
-        'math_version': markdown_katex.__version__ if markdown_katex else None
+        'math_version': markdown_katex.__version__ if markdown_katex else None,
+        'material_icons_url': _getconf('site', 'material_icons_url')
     }
 
 @app.template_filter()
diff --git a/migrations/0_6to0_7.py b/migrations/0_6to0_7.py
new file mode 100644
index 0000000..f039bb6
--- /dev/null
+++ b/migrations/0_6to0_7.py
@@ -0,0 +1,17 @@
+from playhouse.migrate import migrate, SqliteMigrator, MySQLMigrator
+from peewee import MySQLDatabase, SqliteDatabase
+from app import database
+
+if type(database) == MySQLDatabase:
+    migrator = MySQLMigrator(database)
+elif type(database) == SqliteDatabase:
+    migrator = SqliteMigrator(database)
+else:
+    print("Unsupported database")
+    exit()
+
+with database.atomic():
+    migrate(
+        
+    )
+
diff --git a/templates/base.html b/templates/base.html
index b546223..945f45f 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -7,8 +7,11 @@
     {% block meta %}{% endblock %}
     <link rel="stylesheet" href="/static/style.css">
     <!-- material icons -->
-    <link rel="stylesheet" href="https://cdn.sakuragasaki46.local/common/material-icons.css">
+    {% if material_icons_url %}
+    <link rel="stylesheet" href="{{ material_icons_url }}">
+    {% else %}
     <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
+    {% endif %}
     {% block json_info %}{% endblock %}
   </head>
   <body{% if request.cookies.get('dark') == '1' %} class="dark"{% endif %}>