diff --git a/demo.py b/demo.py
index d8f4ab7..60f5af9 100755
--- a/demo.py
+++ b/demo.py
@@ -31,7 +31,7 @@ def main():
     parser.add_argument('-w', '--waitress', action='store_true')
     parser.add_argument('-d', '--daemon', action='store_true')
     args = parser.parse_args()
-    
+
     if args.daemon:
         pid = None
         try:
@@ -70,7 +70,7 @@ def start(args, kill = None):
 
     # List of servers to start up
     server_list = [
-        Server(processes=processes, host='0.0.0.0', port=5001, config_file=config_file),
+        Server(processes=processes, host='0.0.0.0', port=5001, config_files=[config_file]),
         Server(processes=processes, host='0.0.0.0', port=5002)
     ]
 
diff --git a/pywps.cfg b/pywps.cfg
index eac0630..8c2192d 100644
--- a/pywps.cfg
+++ b/pywps.cfg
@@ -31,7 +31,11 @@ port=5000
 outputurl=/wps/outputs
 outputpath=/var/www/html/wps/outputs
 workdir=/tmp/outputs/
-logLevel=INFO
-logdatabase=/tmp/outputs/pywps-logs.sqlite3
+loglevel=DEBUG
+logfile=/var/log/pywps/pywps.log
+logdatabase=/var/log/pywps/pywps.sqlite3
 maxprocesses=30
 parallelprocesses=5
+
+[grass]
+gisbase=/usr/local/grass-7.3.svn/
diff --git a/server.py b/server.py
index 924f3d1..70effc6 100644
--- a/server.py
+++ b/server.py
@@ -7,12 +7,14 @@
 
 
 class Server(PyWPSServerAbstract):
-    def __init__(self, host=None, port=None, debug=False, processes=[], config_file=None):
+    def __init__(self, host=None, port=None, debug=False, processes=[],
+            config_files=None):
+
         self.app = flask.Flask(__name__)
 
         # Load config files and override settings if any file specified
-        if config_file:
-            configuration.load_configuration(config_file)
+        if config_files:
+            configuration.load_configuration(config_files)
             self.host = configuration.get_config_value('server', 'url').split('://')[1]
             self.port = configuration.get_config_value('server', 'port')
             if self.port:
@@ -41,7 +43,7 @@ def __init__(self, host=None, port=None, debug=False, processes=[], config_file=
             raise NoApplicableCode('File error: Could not create folder. %s' % e)
 
         self.processes = processes
-        self.service = Service(processes=self.processes)
+        self.service = Service(processes=self.processes, cfgfiles=config_files)
 
     def run(self):
         @self.app.route('/')