diff --git a/12345.sh b/12345.sh
index 49b9851d..4c935c95 100755
--- a/12345.sh
+++ b/12345.sh
@@ -13,20 +13,8 @@ MY_PATH="`dirname \"$0\"`"              # relative
 MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
 ME="${0##*/}"
 
-MOATS=$(date -u +"%Y%m%d%H%M%S%4N")
-IPFSNODEID=$(cat ~/.ipfs/config | jq -r .Identity.PeerID)
-myIP=$(hostname -I | awk '{print $1}' | head -n 1)
-isLAN=$(route -n |awk '$1 == "0.0.0.0" {print $2}' | grep -E "/(^127\.)|(^192\.168\.)|(^10\.)|(^172\.1[6-9]\.)|(^172\.2[0-9]\.)|(^172\.3[0-1]\.)|(^::1$)|(^[fF][cCdD])/")
-
-myDOMAINName=$(hostname -d 2>/dev/null) && [ -z "$myDOMAINName" ] && myDOMAINName=$(domainname 2>/dev/null) && [[ "$myDOMAINName" == "(none)" ]] && myDOMAINName="localhost"
-myHOSTName=$(hostname |sed 's/\.'${myDOMAINName}'$//')
-[ -n "$myDOMAINName" ] && myHOSTName="${myHOSTName}.${myDOMAINName}" || myDOMAINName=${myHOSTName#*.}
-[ -z "$myDOMAINName" ] && myDOMAINName=localhost
-myHOST="astroport.${myDOMAINName}"
-myIPFS="http://ipfs.${myDOMAINName}:8080"
-myASTROPORT="http://astroport.${myDOMAINName}:1234"
-
-[[ ! $isLAN || $USER == "zen" ]] && myIPFS="https://ipfs.${myDOMAINName}" && myASTROPORT="https://astroport.${myDOMAINName}" ## WAN STATION
+. "${MY_PATH}/tools/myhost.sh"
+. "${MY_PATH}/tools/template.sh"
 
 PORT=12345
 
@@ -111,18 +99,11 @@ while true; do
     ###############    ###############    ###############    ############### templates/index.http
     # REPLACE myHOST in http response template (fixing next API meeting point)
     echo "$HTTPCORS" >  ~/.zen/tmp/coucou/${MOATS}.myHOST.http
-    cat $HOME/.zen/Astroport.ONE/templates/register.html >> ~/.zen/tmp/coucou/${MOATS}.myHOST.http
-    sed -i "s~127.0.0.1:12345~${myHOST}:${PORT}~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http
-    sed -i "s~http://127.0.0.1:1234~${myASTROPORT}~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http
-    sed -i "s~http://127.0.0.1:8080~${myIPFS}~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http
+    template_register >> ~/.zen/tmp/coucou/${MOATS}.myHOST.http
 
     sed -i "s~:12345~:${PORT}~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http
-    ## Random Background image ;)
-    sed -i "s~.000.~.$(printf '%03d' $(echo ${RANDOM} % 18 | bc)).~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http
     sed -i "s~_SESSIONLNK_~${myIPFS}/ipns/${SESSIONNS}~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http
-
-    sed -i "s~_IPFSNODEID_~${IPFSNODEID}~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http ## NODE PUBLISH
-    sed -i "s~_HOSTNAME_~$(hostname)~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http ## HOSTNAME
+    sed -i "s~127.0.0.1:12345~${myHOST}:${PORT}~g" ~/.zen/tmp/coucou/${MOATS}.myHOST.http
     ###############    ###############    ###############    ###############
 
     ############################################################################
diff --git a/specs/astroport_spec.sh b/specs/astroport_spec.sh
index 9f877db0..c301be21 100644
--- a/specs/astroport_spec.sh
+++ b/specs/astroport_spec.sh
@@ -19,7 +19,7 @@ Describe 'Astroport'
       echo $myHOST
       echo $myIPFS
     }
-    It 'hydrates host env variables'
+    It 'does my env variables'
       When call myhost
       The output should include astroport.
       The output should include ipfs.
@@ -30,9 +30,12 @@ Describe 'Astroport'
   Describe 'tools/template.sh'
     Include ./tools/myhost.sh
     Include ./tools/template.sh
-    It 'creates host html register page'
+    It 'does host html register page'
       When call template_register
-      The output should include $(hostname)
+      The stdout should include $(hostname)
+      The stdout should include $IPFSNODEID
+      The stdout should include $myASTROPORT
+      The stdout should include $myIPFS
       The status should be success
       The stderr should equal ""
     End
diff --git a/tools/myhost.sh b/tools/myhost.sh
index efcad7f7..ac53dc32 100755
--- a/tools/myhost.sh
+++ b/tools/myhost.sh
@@ -1,8 +1,4 @@
-#!/bin/bash
-set -eu
-
-MY_PATH="$(pwd -P)" # absolute
-ME="${0##*/}"
+#shellcheck shell=sh
 
 MOATS=$(date -u +"%Y%m%d%H%M%S%4N")
 IPFSNODEID=$(jq -r .Identity.PeerID ~/.ipfs/config)
diff --git a/tools/template.sh b/tools/template.sh
index 2fbd758c..8bc7de87 100755
--- a/tools/template.sh
+++ b/tools/template.sh
@@ -1,6 +1,10 @@
-#!/bin/sh
-set -eu
+#shellcheck shell=sh
 
 template_register() {
-  echo $(hostname)
+  sed -e "s~http://127.0.0.1:1234~${myASTROPORT}~g" \
+      -e "s~http://127.0.0.1:8080~${myIPFS}~g" \
+      -e "s~_IPFSNODEID_~${IPFSNODEID}~g" \
+      -e "s~_HOSTNAME_~$(hostname)~g" \
+      -e "s~.000.~.$(printf '%03d' $(seq 0 17 |shuf -n 1)).~g" \
+    ~/.zen/Astroport.ONE/templates/register.html
 }