diff --git a/build.json b/build.json
index 78aae05..38b3701 100644
--- a/build.json
+++ b/build.json
@@ -1,117 +1,113 @@
 {
-  "variables": {
-        "user": "root",
-        "password": "laser",
-        "disk_size": "100000",
-        "domain": ""
-    },
-  "builders": [
-
-
-    {
-      "type": "lxc",
-      "name": "teamlaser-lj-lxc",
-      "config_file": "files/lxc/config",
-      "template_name": "debian",
-      "template_environment_vars": ["SUITE=buster"],
-      "output_directory": "output-lxc"
-    },
-
-
-    {
-
-            "headless": false,
-            "name": "teamlaser-lj",
-            "type": "qemu",
-            "format": "qcow2",
-            "accelerator": "kvm",
-            "disk_size": "{{ user `disk_size` }}",
-            "output_directory": "output",
-            "boot_key_interval": "20ms",
-            "iso_url": "http://cdimage.debian.org/debian-cd/10.5.0/amd64/iso-cd/debian-10.5.0-amd64-netinst.iso",
-            "iso_checksum": "sha256:93863e17ac24eeaa347dfb91dddac654f214c189e0379d7c28664a306e0301e7",
-            "http_directory": "http",
-            "ssh_username": "{{ user `user` }}",
-            "ssh_password": "{{ user `password` }}",
-            "shutdown_command": "echo '{{ user `password` }}' | sudo -S shutdown -h now",
-
-            "ssh_wait_timeout": "60m",
-              "qemuargs": [
-                  [ "-m", "2048M" ]
-              ],
-
-            "boot_wait": "2s",
-            "boot_command": [
-                   "<esc><wait><wait>",
-                   "install ",
-                   "auto=true ",
-                   "priority=critical ",
-                   "interface=auto ",
-                   "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg <wait>",
-                   "<enter>"
+   "variables":{
+      "user":"root",
+      "password":"laser",
+      "disk_size":"5G",
+      "domain":""
+   },
+   "builders":[
+      {
+         "type":"lxc",
+         "name":"teamlaser-lj-lxc",
+         "config_file":"files/lxc/config",
+         "template_name":"debian",
+         "template_environment_vars":[
+            "SUITE=buster"
+         ],
+         "output_directory":"output-lxc"
+      },
+      {
+         "headless":false,
+         "name":"teamlaser-lj",
+         "type":"qemu",
+         "format":"qcow2",
+         "accelerator":"kvm",
+         "disk_size":"{{ user `disk_size` }}",
+         "output_directory":"output",
+         "boot_key_interval":"20ms",
+         "iso_url":"http://cdimage.debian.org/debian-cd/10.5.0/amd64/iso-cd/debian-10.5.0-amd64-netinst.iso",
+         "iso_checksum":"sha256:93863e17ac24eeaa347dfb91dddac654f214c189e0379d7c28664a306e0301e7",
+         "http_directory":"http",
+         "ssh_username":"{{ user `user` }}",
+         "ssh_password":"{{ user `password` }}",
+         "shutdown_command":"echo '{{ user `password` }}' | sudo -S shutdown -h now",
+         "ssh_wait_timeout":"60m",
+         "qemuargs":[
+            [
+               "-m",
+               "2048M"
             ]
-        },
-
-
-    {
-
-            "headless": false,
-            "name": "teamlaser-lj-xfce",
-            "type": "qemu",
-            "format": "qcow2",
-            "accelerator": "kvm",
-            "disk_size": "{{ user `disk_size` }}",
-            "output_directory": "output-xfce",
-            "boot_key_interval": "20ms",
-            "iso_url": "http://cdimage.debian.org/debian-cd/10.5.0/amd64/iso-cd/debian-10.5.0-amd64-xfce-CD-1.iso",
-            "iso_checksum": "sha256:14ca00bafcaf124ef2cab9da2f51d75044232ba9630a067d8664fabcb5e26ec2",
-            "http_directory": "http",
-            "ssh_username": "{{ user `user` }}",
-            "ssh_password": "{{ user `password` }}",
-            "shutdown_command": "echo '{{ user `password` }}' | sudo -S shutdown -h now",
-
-            "ssh_wait_timeout": "60m",
-              "qemuargs": [
-                  [ "-m", "2048M" ]
-              ],
-
-            "boot_wait": "2s",
-            "boot_command": [
-                   "<esc><wait><wait>",
-                   "install ",
-                   "auto=true ",
-                   "priority=critical ",
-                   "interface=auto ",
-                   "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg <wait>",
-                   "<enter>"
+         ],
+         "boot_wait":"2s",
+         "boot_command":[
+            "<esc><wait><wait>",
+            "install ",
+            "auto=true ",
+            "priority=critical ",
+            "interface=auto ",
+            "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg <wait>",
+            "<enter>"
+         ]
+      },
+      {
+         "headless":false,
+         "name":"teamlaser-lj-xfce",
+         "type":"qemu",
+         "format":"qcow2",
+         "accelerator":"kvm",
+         "disk_size":"{{ user `disk_size` }}",
+         "output_directory":"output-xfce",
+         "boot_key_interval":"20ms",
+         "iso_url":"http://cdimage.debian.org/debian-cd/10.5.0/amd64/iso-cd/debian-10.5.0-amd64-xfce-CD-1.iso",
+         "iso_checksum":"sha256:14ca00bafcaf124ef2cab9da2f51d75044232ba9630a067d8664fabcb5e26ec2",
+         "http_directory":"http",
+         "ssh_username":"{{ user `user` }}",
+         "ssh_password":"{{ user `password` }}",
+         "shutdown_command":"echo '{{ user `password` }}' | sudo -S shutdown -h now",
+         "ssh_wait_timeout":"60m",
+         "qemuargs":[
+            [
+               "-m",
+               "2048M"
             ]
-        }
-  ],
-
-  "provisioners": [
-    {
-      "type": "shell",
-      "inline": [
-        "sleep 3",
-        "apt update",
-        "apt install -y --no-install-recommends cmake git libasound2-dev libjack-dev libsdl1.2-dev network-manager nginx portaudio19-dev python3-dev python3-pip python3-rtmidi redis-server screen ssh ssl-cert  ",
-        "pip3 install setuptools",
-        "pip3 install DMXEnttecPro  mido  numpy pysimpledmx  redis scipy ",
-        "git clone https://github.com/ptone/pyosc --depth 1 /tmp/pyosc && cd /tmp/pyosc && ./setup.py install ",
-        "cd /tmp && git clone https://github.com/Ableton/link.git && cd link && git submodule update --init --recursive && mkdir build && cd build && cmake .. && cmake --build . ",
-        "cd /tmp/ && git clone --recursive https://github.com/gonzaloflirt/link-python.git && cd link-python && mkdir build && cd build && cmake .. && cmake --build . ",
-        "cd /opt/ && git clone https://git.interhacker.space/teamlaser/LJ "
-      ]
-    },
-    {
-      "type": "file",
-      "source": "files/nginx/laser.conf",
-      "destination": "/etc/nginx/sites-enabled/laser.conf"
-    },
-    {
-      "type": "file",
-      "source": "files/root/.bashrc",
-      "destination": "/root/.bashrc"
-    }
-  ]
+         ],
+         "boot_wait":"2s",
+         "boot_command":[
+            "<esc><wait><wait>",
+            "install ",
+            "auto=true ",
+            "priority=critical ",
+            "interface=auto ",
+            "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg <wait>",
+            "<enter>"
+         ]
+      }
+   ],
+   "provisioners":[
+      {
+         "type":"shell",
+         "inline":[
+            "sleep 3",
+            "apt update",
+            "apt install -y --no-install-recommends cmake git libasound2-dev libjack-dev libsdl1.2-dev network-manager nginx portaudio19-dev python3-dev python3-pip python3-rtmidi redis-server screen ssh ssl-cert  ",
+            "rm -f /etc/nginx/sites-enabled/default",
+            "pip3 install setuptools",
+            "pip3 install DMXEnttecPro mido numpy pysimpledmx redis scipy ",
+            "git clone https://github.com/ptone/pyosc --depth 1 /tmp/pyosc && cd /tmp/pyosc && ./setup.py install ",
+            "cd /tmp && git clone https://github.com/Ableton/link.git && cd link && git submodule update --init --recursive && mkdir build && cd build && cmake .. && cmake --build . ",
+            "cd /tmp/ && git clone --recursive https://github.com/gonzaloflirt/link-python.git && cd link-python && mkdir build && cd build && cmake .. && cmake --build . ",
+            "cd /opt/ && git clone https://git.interhacker.space/teamlaser/LJ "
+         ]
+      },
+      {
+         "type":"file",
+         "source":"files/nginx/laser.conf",
+         "destination":"/etc/nginx/sites-enabled/laser.conf"
+      },
+      {
+         "type":"file",
+         "source":"files/root/.bashrc",
+         "destination":"/root/.bashrc"
+      }
+   ]
 }
diff --git a/files/nginx/laser.conf b/files/nginx/laser.conf
index 88cfaeb..402b69e 100644
--- a/files/nginx/laser.conf
+++ b/files/nginx/laser.conf
@@ -1,12 +1,21 @@
 server {
-    listen 443 ssl;
-    listen [::]:443 ssl;
-    ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
-    ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
-
+    listen 80;
+    listen [::]:80;
     server_name _;
 
     root /opt/LJ/www;
-    index index.html index.htm index.nginx-debian.html;
+    return 301 https://localhost$request_uri;
+
+}
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    server_name _;
+
+    ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
+    ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
+
+    root /opt/LJ/www;
+    index index.html index.htm;
 
 }
diff --git a/files/root/.bashrc b/files/root/.bashrc
new file mode 100644
index 0000000..ad962b6
--- /dev/null
+++ b/files/root/.bashrc
@@ -0,0 +1,87 @@
+cd /opt/LJ
+echo -e "\n\e[1;31m"
+cat << HEREDOC
+ \ \        /      |                                    |               |          |
+  \ \  \   /  _ \  |   __|   _ \   __ \__ \    _ \      __|   _ \       |          |
+   \ \  \ /   __/  |  (     (   |  |   |   |   __/      |    (   |      |      \   |
+    \_/\_/  \___| _| \___| \___/  _|  _|  _| \___|     \__| \___/      _____| \___/
+HEREDOC
+echo -e "\e[0m\n"
+
+# Check the ip address on the machine
+checkNetwork(){
+
+  echo -e "\Checking network connectivity..."
+  ping=$( ping 1.1.1.1 -c 1 -W 2 &>/dev/null; echo $?;)
+
+  # Net is working, escape
+  if [[ 0 -eq $ping ]] ; then
+    echo -e "\n  OK, Use this IP Address for GUEST_IP : $( ip address show | grep global | awk '{print $2}'|sed -e 's=/.*==' ) \n"
+    return
+  fi
+
+  echo -e "\nSeems you can't reach internet..."
+
+  # Get the ethernet interface
+  # 772 is the loopback device, cf. http://lxr.linux.no/linux+v3.0/include/linux/if_arp.h#L67
+  for f in /sys/class/net/* ; do
+    [[ 772 != $(cat "$f/type" ) ]] && interface=$(basename $f)
+  done
+
+  if [[ -z "$interface" ]] ; then
+    echo -e "\e[31mFatal Error : no network interface  configured.";
+      # Eventually, use nm-tui for a graphical (ncurses install)
+      read -e -p "(Experts only) Do you want to set up network via network-manager UI? [yN]: "
+      [[ "${REPLY^^}" == "Y" ]] && { nmtui; return; }
+
+  else
+    echo "OK, network interface '$interface' found"
+  fi
+
+  # Ensure the interface is up
+  ip l set $interface up
+
+  ipList=$( ip address show | grep global )
+  ipRoute=$( ip route show | grep default )
+
+  [[ -z "$ipList" ]] && {
+    echo -e "\nNo IP address configured. Please set one."
+    read -e -i '192.168.1.90/24' -p "Which address and range do you want to use (or 'x' to skip)? " ipAddr
+    [[ 'x' != "$ipAddr" ]] && {
+      ip address add $ipAddr dev $interface
+    }
+  }
+  [[ -z "$ipRoute" ]] && {
+    echo -e "\nNo IP route configured. Please set one."
+    read -e -i '192.168.1.1' -p "Which routing address do you want to use (or 'x' to skip)? " ipAddr
+    [[ 'x' != "$ipAddr" ]] && {
+      ip route add default via $ipAddr dev $interface
+    }
+  }
+
+
+}
+checkNetwork
+[[ ! -f /tmp/.first_run ]] && {
+        touch /tmp/.first_run ;
+        echo -e "\e[1mCaution! configuring the server and lasers network is mandatory for the app to work."
+        echo -e "Type the "c" key immediately to start the configuration."
+        echo -e "\e[0m"
+        echo -e "Everytime you will login, the configure and documentation options will be offered to you."
+        echo -e "Or use the commands 'config' or 'usage' any time to access the same functions."
+        echo -e "\e[0m"
+}
+config(){ cd /opt/LJ ; /usr/bin/python3 configure.py; }
+usage(){ cat /opt/LJ/README.md; }
+
+echo -e "\e[1m"
+read -e -n 1 -p "Do you want to (c)onfigure the app, (r)ead documentation, or (n)othing: "
+echo -e "\e[0m"
+case $REPLY in
+        (c):
+                config
+                ;;
+        (r):
+                usage
+                ;;
+esac
diff --git a/files/supervisor-syncthing.conf b/files/supervisor-syncthing.conf
deleted file mode 100644
index f0374e4..0000000
--- a/files/supervisor-syncthing.conf
+++ /dev/null
@@ -1,6 +0,0 @@
-[program:syncthing]
-autorestart = True
-directory = /home/teamlaser15/codesync
-user = teamlaser15
-command = /usr/bin/syncthing -no-browser -home="/home/teamlaser15/codesync/.config/syncthing"
-environment = STNORESTART="1", HOME="/home/teamlaser15/codesync/"