diff --git a/config/config.cfg.default b/config/config.cfg.default
index cdb6eed..ff2bbaa 100644
--- a/config/config.cfg.default
+++ b/config/config.cfg.default
@@ -51,7 +51,6 @@ channelLastAwards = lastAwards
 
 [RedisMap]
 db=1
-channelProc=CoordToProcess
 channelDisp=PicToDisplay
 pathMaxMindDB=./data/GeoLite2-City_20171003/GeoLite2-City.mmdb
 
diff --git a/server.py b/server.py
index d435203..9611bcc 100755
--- a/server.py
+++ b/server.py
@@ -112,14 +112,6 @@ class EventMessage():
         to_ret = { 'log': self.feed, 'feedName': self.feedName, 'zmqName': self.zmqName }
         return 'data: {}\n\n'.format(json.dumps(to_ret))
 
-''' GENERAL '''
-def getZrange(keyCateg, date, topNum, endSubkey=""):
-    date_str = util.getDateStrFormat(date)
-    keyname = "{}:{}{}".format(keyCateg, date_str, endSubkey)
-    data = serv_redis_db.zrange(keyname, 0, topNum-1, desc=True, withscores=True)
-    data = [ [record[0].decode('utf8'), record[1]] for record in data ]
-    return data
-
 ###########
 ## ROUTE ##
 ###########
diff --git a/util.py b/util.py
index 5f937e6..dda9f44 100644
--- a/util.py
+++ b/util.py
@@ -1,7 +1,5 @@
 import datetime, time
 
-ONE_DAY = 60*60*24
-
 def getZrange(serv_redis_db, keyCateg, date, topNum, endSubkey=""):
     date_str = getDateStrFormat(date)
     keyname = "{}:{}{}".format(keyCateg, date_str, endSubkey)
diff --git a/zmq_subscriber.py b/zmq_subscriber.py
index ae38207..81c6383 100755
--- a/zmq_subscriber.py
+++ b/zmq_subscriber.py
@@ -27,7 +27,6 @@ ZMQ_URL = cfg.get('RedisGlobal', 'zmq_url')
 CHANNEL = cfg.get('RedisLog', 'channel')
 CHANNEL_LASTCONTRIB = cfg.get('RedisLog', 'channelLastContributor')
 CHANNEL_LASTAWARDS = cfg.get('RedisLog', 'channelLastAwards')
-CHANNEL_PROC = cfg.get('RedisMap', 'channelProc')
 
 DEFAULT_PNTS_REWARD = cfg.get('CONTRIB', 'default_pnts_per_contribution')
 categories_in_datatable = json.loads(cfg.get('CONTRIB', 'categories_in_datatable'))
@@ -35,7 +34,6 @@ DICO_PNTS_REWARD = {}
 temp = json.loads(cfg.get('CONTRIB', 'pnts_per_contribution'))
 for categ, pnts in temp:
     DICO_PNTS_REWARD[categ] = pnts
-MAX_NUMBER_OF_LAST_CONTRIBUTOR = cfg.getint('CONTRIB', 'max_number_of_last_contributor')
 
 serv_log = redis.StrictRedis(
         host=cfg.get('RedisGlobal', 'host'),
@@ -320,10 +318,13 @@ def main(zmqName):
     socket.setsockopt_string(zmq.SUBSCRIBE, '')
 
     while True:
-        content = socket.recv()
-        content.replace(b'\n', b'') # remove \n...
-        zmq_name = zmqName
-        process_log(zmq_name, content)
+        try:
+            content = socket.recv()
+            content.replace(b'\n', b'') # remove \n...
+            zmq_name = zmqName
+            process_log(zmq_name, content)
+        except KeyboardInterrupt:
+            return
 
 
 dico_action = {