Improve docker container for development

Dockerfile

@@ -31,4 +31,4 @@ RUN pip3 install -r /server/requirements.txt
 
 EXPOSE 3080
 
-ENTRYPOINT python3 -m gns3server --local
+CMD python3 -m gns3server --local

README.rst

@@ -77,8 +77,8 @@ Docker container
 For development you can run the GNS3 server in a container
 
 .. code:: bash
-  docker build -t gns3-server .
-  docker run -i --expose=8001 -p 8001:8001/tcp -t gns3-server python3 -m gns3server --local --port 8001
+
+    bash scripts/docker_dev_server.sh
 
 
 Run as daemon (Unix only)

scripts/docker_dev_server.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 GNS3 Technologies Inc.
+#
+# 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/>.
+
+# A docker server use for localy test a remote GNS3 server  
+
+docker build -t gns3-server .
+docker run -i -h gns3vm -p 8001:8001/tcp -t gns3-server python3 -m gns3server --local --port 8001
+
+