diff --git a/pymanager/client.py b/pymanager/client.py
index 4e6a39a..c7ac43b 100755
--- a/pymanager/client.py
+++ b/pymanager/client.py
@@ -146,6 +146,17 @@ def cmp_to_key():
     return K
 
 
+class HTTPConnection(http.client.HTTPConnection):
+    """
+        Class HTTPConnection
+    """
+    def __init__(self,
+                 host,
+                 port,
+                 timeout=10):
+        http.client.HTTPConnection.__init__(self, host, port, timeout)
+
+
 class HTTPSConnectionCertificate(http.client.HTTPConnection):
     """ Class HTTP connection with check certificate (if certicate is defined) """
     def __init__(self, key_file, cert_file, ca_cert, host='localhost', port=8000, timeout=10):
@@ -194,6 +205,7 @@ class Client():
         self.certfile = None
         self.ca_cert = None
         self.timeout = 10
+        self.method = 'http'
         if username:
             self.username = username
             if not password_comand_line:
@@ -249,6 +261,10 @@ class Client():
                     self.timeout = config[name]['timeout']
                 except KeyError:
                     pass
+                try:
+                    self.method = config[name]['method']
+                except KeyError:
+                    pass
 
     def send_json(self,
                   jsonin={},
@@ -265,12 +281,20 @@ class Client():
             :param bool raw_data: show result without analyze
             :param bool remove_color: at end string send color to disable background & color
         """
-        conn = HTTPSConnectionCertificate(host=self.address,
-                                          port=self.port,
-                                          key_file=self.keyfile,
-                                          cert_file=self.certfile,
-                                          ca_cert=self.ca_cert,
-                                          timeout=self.timeout)
+        if self.method == 'http':
+            conn = HTTPConnection(host=self.address,
+                                  port=self.port,
+                                  timeout=self.timeout)
+        elif self.method == 'https':
+            conn = HTTPSConnectionCertificate(host=self.address,
+                                              port=self.port,
+                                              key_file=self.keyfile,
+                                              cert_file=self.certfile,
+                                              ca_cert=self.ca_cert,
+                                              timeout=self.timeout)
+        else:
+            logging.error("Bad value 'method' (%s)" % str(self.method))
+            raise ValueError
         conn.putrequest(command, path)
         out = json.dumps(jsonin)
         if self.username:
diff --git a/pymanager/manager.py b/pymanager/manager.py
index 1a38a2a..3ccb835 100755
--- a/pymanager/manager.py
+++ b/pymanager/manager.py
@@ -42,6 +42,9 @@ This script need configuration file (see below for model)::
     # address listen (default all port)
     address =
 
+    # method : http or https
+    method = https
+
 
     # Admin Executor Service
     [command:aes]
@@ -139,7 +142,12 @@ import json
 import fcntl
 import os
 import base64
-import bcrypt
+
+try:
+    import bcrypt
+    __DISABLE_BCRYPT__ = False
+except ImportError:
+    __DISABLE_BCRYPT__ = True
 
 __VERSION__ = '1.0'
 
@@ -346,6 +354,9 @@ class ManageHttpRequest(http.server.SimpleHTTPRequestHandler):
     def check_authentication(self):
         if not self.server.authentification:
             return True
+        if __DISABLE_BCRYPT__:
+            logging.error("Error module python bcrypt not installed")
+            return False
         try:
             auth_header = self.headers['Authorization'].split()
             if auth_header[0] != 'Basic':
@@ -460,7 +471,7 @@ class ServerHttp(multiprocessing.Process):
          * define Dictionnary queueIn & queueOut (with key as section's name in configuration)
     """
     def __init__(self, keyfile, certfile, ca_cert, address='',
-                 port=8000, authentification=True, users={}):
+                 port=8000, authentification=True, method='http', users={}):
         multiprocessing.Process.__init__(self)
         self.listQueueIn = {}
         self.listQueueOut = {}
@@ -472,6 +483,7 @@ class ServerHttp(multiprocessing.Process):
         self.address = address
         self.authentification = authentification
         self.users = users
+        self.method = method
 
     def run(self):
         server_address = (self.address, self.port)
@@ -482,20 +494,26 @@ class ServerHttp(multiprocessing.Process):
                                    ManageHttpRequest,
                                    self.authentification,
                                    self.users)
-        if self.ca_cert:
-            httpd.socket = ssl.wrap_socket(httpd.socket,
-                                           keyfile=self.key_file,
-                                           certfile=self.cert_file,
-                                           ca_certs=self.ca_cert,
-                                           cert_reqs=ssl.CERT_REQUIRED,
-                                           ssl_version=ssl.PROTOCOL_TLSv1_2,
-                                           server_side=True)
+        if self.method == 'http':
+            logging.info('http listen')
+        elif self.method == 'https':
+            if self.ca_cert:
+                httpd.socket = ssl.wrap_socket(httpd.socket,
+                                               keyfile=self.key_file,
+                                               certfile=self.cert_file,
+                                               ca_certs=self.ca_cert,
+                                               cert_reqs=ssl.CERT_REQUIRED,
+                                               ssl_version=ssl.PROTOCOL_TLSv1_2,
+                                               server_side=True)
+            else:
+                httpd.socket = ssl.wrap_socket(httpd.socket,
+                                               keyfile=self.key_file,
+                                               certfile=self.cert_file,
+                                               server_side=True)
+            logging.info('https listen')
         else:
-            httpd.socket = ssl.wrap_socket(httpd.socket,
-                                           keyfile=self.key_file,
-                                           certfile=self.cert_file,
-                                           server_side=True)
-        logging.info('https listen')
+            logging.error("Bad value 'method' (%s)" % str(self.method))
+            raise ValueError
         httpd.serve_forever()
 
     def append(self, name, queueIn, queueOut, event):
@@ -823,6 +841,10 @@ class Manager():
                     self.passwordfile = config[name]['passwordfile']
                 except (TypeError, KeyError):
                     self.passwordfile = None
+                try:
+                    self.method = config[name]['method']
+                except (TypeError, KeyError):
+                    self.method = 'http'
             else:
                 head, value = name.split(':', maxsplit=1)
                 if head == 'command' and 'command' in config[name]:
@@ -862,6 +884,7 @@ class Manager():
                                      self.address,
                                      self.port,
                                      authentification=self.authentification,
+                                     method=self.method,
                                      users=self.users)
 
     def runCommand(self, name, command, path, logsize, bufsize, queueIn, queueOut, event):
diff --git a/tests/test.cfg b/tests/test.cfg
index 410e6e2..a82c57b 100644
--- a/tests/test.cfg
+++ b/tests/test.cfg
@@ -23,6 +23,9 @@
 # Define port listen (default 8000)
 port = 8000
 
+# Method : http or https
+method = https
+
 # key
 keyfile = /home/gameserver/ca/appli/private/serverkey.pem
 
@@ -41,6 +44,7 @@ passwordfile = /home/gameserver/passwordfile
 
 [config:client]
 port = 8000
+method = https
 keyfile = /home/gameserver/ca/appli/private/clientkey.pem
 certfile = /home/gameserver/ca/appli/certs/clientcert.pem
 ca_cert = /home/gameserver/ca/appli/certs/cachaincert.pem
diff --git a/tests/test_client.py b/tests/test_client.py
index 19fbc96..9e0cfa6 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -107,12 +107,14 @@ class TestClient(unittest.TestCase):
         config.set('config:server', 'ca_cert', '/home/gameserver/ca/appli/certs/cachaincert.pem')
         config.set('config:server', 'address', '')
         config.set('config:server', 'authentification', 'yes')
+        config.set('config:server', 'method', 'https')
         config.add_section('config:client')
         config.set('config:client', 'port', '8000')
         config.set('config:client', 'keyfile', '/home/gameserver/ca/appli/private/clientkey.pem')
         config.set('config:client', 'certfile', '/home/gameserver/ca/appli/certs/clientcert.pem')
         config.set('config:client', 'ca_cert', '/home/gameserver/ca/appli/certs/cachaincert.pem')
         config.set('config:client', 'address', '127.0.0.1')
+        config.set('config:client', 'method', 'https')
         config.add_section('command:test')
         config.set('command:test', 'path', '/home/gameserver')
         config.set('command:test', 'command', '/bin/sleep 10')
@@ -199,12 +201,14 @@ class TestClient(unittest.TestCase):
         config.set('config:server', 'keyfile', os.path.join(workdir_cert_appli, 'private', 'serverkey.pem'))
         config.set('config:server', 'certfile', os.path.join(workdir_cert_appli, 'certs', 'servercert.pem'))
         config.set('config:server', 'ca_cert', os.path.join(workdir_cert_appli, 'certs', 'cachaincert.pem'))
+        config.set('config:server', 'method', 'https')
         config.add_section('config:client')
         config.set('config:client', 'port', '8000')
         config.set('config:client', 'keyfile', os.path.join(workdir_cert_appli, 'private', 'clientkey.pem'))
         config.set('config:client', 'certfile', os.path.join(workdir_cert_appli, 'certs', 'clientcert.pem'))
         config.set('config:client', 'ca_cert', os.path.join(workdir_cert_appli, 'certs', 'cachaincert.pem'))
         config.set('config:client', 'address', '127.0.0.1')
+        config.set('config:client', 'method', 'https')
         config.add_section('config:user')
         config.set('config:user', 'usename', 'filter_all, filter_admin')
         try:
diff --git a/tests/test_client_manager.py b/tests/test_client_manager.py
index 7904c33..6526101 100644
--- a/tests/test_client_manager.py
+++ b/tests/test_client_manager.py
@@ -70,12 +70,14 @@ class TestManager(unittest.TestCase):
         config.set('config:server', 'keyfile', os.path.join(workdir_cert_appli, 'private', 'serverkey.pem'))
         config.set('config:server', 'certfile', os.path.join(workdir_cert_appli, 'certs', 'servercert.pem'))
         config.set('config:server', 'ca_cert', os.path.join(workdir_cert_appli, 'certs', 'cachaincert.pem'))
+        config.set('config:server', 'method', 'https')
         config.add_section('config:client')
         config.set('config:server', 'port', str(port))
         config.set('config:client', 'keyfile', os.path.join(workdir_cert_appli, 'private', 'clientkey.pem'))
         config.set('config:client', 'certfile', os.path.join(workdir_cert_appli, 'certs', 'clientcert.pem'))
         config.set('config:client', 'ca_cert', os.path.join(workdir_cert_appli, 'certs', 'cachaincert.pem'))
         config.set('config:client', 'address', '127.0.0.1')
+        config.set('config:client', 'method', 'https')
         config.add_section('command:test')
         config.set('command:test', 'path', workdir)
         config.set('command:test', 'command', self.program)
diff --git a/tests/test_http.cfg b/tests/test_http.cfg
new file mode 100644
index 0000000..2651234
--- /dev/null
+++ b/tests/test_http.cfg
@@ -0,0 +1,63 @@
+#
+# Configuration management program khaganat
+#
+#    Copyright (C) 2017  AleaJactaEst
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#
+# Global parameter : use bu ymanager
+#
+[config:server]
+# Define port listen (default 8000)
+port = 8000
+method = http
+
+# address listen (default all network)
+address =
+
+# activate authentification (yes or no)
+authentification = no
+
+[config:client]
+# you can use curl as client
+#   like: curl -XGET  http://127.0.0.1:8000/STATUSALL
+#         curl -XPOST http://127.0.0.1:8000/STARTALL
+port = 8000
+method = http
+address = 127.0.0.1
+
+
+##############################
+# List all program we manage #
+##############################
+
+[command:test1]
+# command to launch the program
+command = /home/gameserver/test1
+
+# Admin Executor Service
+[command:test2]
+# command to launch the program
+command = /home/gameserver/test2
+# size buffer log for each program launched (number line stdout)
+logsize = 1000
+# buffer size (define value bufsize on subprocess.Popen, this buffer is use before read by manager)
+bufsize = 100
+
+# Admin Executor Service
+[command:sleep]
+# command to launch the program
+command = sleep 10
+
diff --git a/tests/test_manager.py b/tests/test_manager.py
index 98bccc6..5502b5a 100644
--- a/tests/test_manager.py
+++ b/tests/test_manager.py
@@ -79,12 +79,14 @@ class TestManager(unittest.TestCase):
         config.set('config:server', 'ca_cert', '/home/gameserver/ca/appli/certs/cachaincert.pem')
         config.set('config:server', 'address', '')
         config.set('config:server', 'authentification', 'yes')
+        config.set('config:server', 'method', 'https')
         config.add_section('config:client')
         config.set('config:client', 'port', '8000')
         config.set('config:client', 'keyfile', '/home/gameserver/ca/appli/private/clientkey.pem')
         config.set('config:client', 'certfile', '/home/gameserver/ca/appli/certs/clientcert.pem')
         config.set('config:client', 'ca_cert', '/home/gameserver/ca/appli/certs/cachaincert.pem')
         config.set('config:client', 'address', '127.0.0.1')
+        config.set('config:client', 'method', 'https')
         config.add_section('command:test')
         config.set('command:test', 'path', '/home/gameserver')
         config.set('command:test', 'command', '/bin/sleep 10')
@@ -142,6 +144,7 @@ class TestManager(unittest.TestCase):
         config.set('config:client', 'certfile', '/home/gameserver/ca/appli/certs/clientcert.pem')
         config.set('config:client', 'ca_cert', '/home/gameserver/ca/appli/certs/cachaincert.pem')
         config.set('config:client', 'address', '127.0.0.1')
+        config.set('config:client', 'method', 'https')
         config.add_section('config:user')
         config.add_section('command:test')
         config.set('command:test', 'command', '/bin/sleep 10')
@@ -312,6 +315,9 @@ class TestManager(unittest.TestCase):
                                                   queueOut,
                                                   event,
                                                   maxWaitEnd = 2)
+        except:
+            self.fail('Error initialize object ManageCommand')
+        try:
             res = manageCommand.start()
             self.assertEqual(res, 'started')
             wait = True
@@ -332,8 +338,8 @@ class TestManager(unittest.TestCase):
             res = manageCommand.status()
             self.assertEqual(res, 'stopped')
             self.assertTrue(True)
-        except:
-            self.fail('Error initialize object ManageCommand')
+        except Exception as e:
+            self.fail('Error when run test',  e)
 
     def test_execute_command_crashed(self):
         try: