diff --git a/src/web_console/authority/admin_auth.js b/src/web_console/authority/admin_auth.js
index 90eaa37..6658fa3 100644
--- a/src/web_console/authority/admin_auth.js
+++ b/src/web_console/authority/admin_auth.js
@@ -3,7 +3,7 @@
  * 2015-01-24
  */
 
-require('../minipoem/configuration/constants');
+require('../mini_poem/configuration/constants');
 var Cache = require('../mini_poem/cache/redis.js');
 var Enums = require('../constants/enums');
 var ErrorCode = require('../constants/error_code');
diff --git a/src/web_console/mini_poem/mem/map.js b/src/web_console/mini_poem/mem/map.js
new file mode 100644
index 0000000..cd4763d
--- /dev/null
+++ b/src/web_console/mini_poem/mem/map.js
@@ -0,0 +1,120 @@
+/*
+ * Created by Strawmanbobi
+ * 2014-08-30
+ */
+
+function Map() {
+    this.elements = [];
+
+    this.size = function() {
+        return this.elements.length;
+    };
+
+    this.isEmpty = function() {
+        return (this.elements.length < 1);
+    };
+
+    this.clear = function() {
+        this.elements = [];
+    };
+
+    this.put = function(_key, _value) {
+        this.elements.push( {
+            key : _key,
+            value : _value
+        });
+    };
+
+    this.remove = function(_key) {
+        var bln = false;
+        try {
+            for (i = 0; i < this.elements.length; i++) {
+                if (this.elements[i].key == _key) {
+                    this.elements.splice(i, 1);
+                    return true;
+                }
+            }
+        } catch (e) {
+            bln = false;
+        }
+        return bln;
+    };
+
+    this.get = function(_key) {
+        try {
+            for (i = 0; i < this.elements.length; i++) {
+                if (this.elements[i].key == _key) {
+                    return this.elements[i].value;
+                }
+            }
+        } catch (e) {
+            return null;
+        }
+    };
+
+    this.set = function(_key, _value) {
+        for(i = 0; i < this.elements.length; i++) {
+            if (this.elements[i].key == _key) {
+                this.elements[i].value = _value;
+                return;
+            }
+        }
+        this.elements.push({
+            key : _key,
+            value : _value
+        });
+    };
+
+    this.element = function(_index) {
+        if (_index < 0 || _index >= this.elements.length) {
+            return null;
+        }
+        return this.elements[_index];
+    };
+
+    this.containsKey = function(_key) {
+        var bln = false;
+        try {
+            for (i = 0; i < this.elements.length; i++) {
+                if (this.elements[i].key == _key) {
+                    bln = true;
+                }
+            }
+        } catch (e) {
+            bln = false;
+        }
+        return bln;
+    };
+
+    this.containsValue = function(_value) {
+        var bln = false;
+        try {
+            for (i = 0; i < this.elements.length; i++) {
+                if (this.elements[i].value == _value) {
+                    bln = true;
+                }
+            }
+        } catch (e) {
+            bln = false;
+        }
+        return bln;
+    };
+
+    this.values = function() {
+        var arr = [];
+        for (i = 0; i < this.elements.length; i++) {
+            arr.push(this.elements[i].value);
+        }
+        return arr;
+    };
+
+    this.keys = function() {
+        var arr = [];
+        for (i = 0; i < this.elements.length; i++) {
+            arr.push(this.elements[i].key);
+        }
+        return arr;
+    }
+}
+
+module.exports = Map;
\ No newline at end of file
diff --git a/src/web_console/script_npm.sh b/src/web_console/script_npm.sh
index 3e464ae..e0a14e6 100755
--- a/src/web_console/script_npm.sh
+++ b/src/web_console/script_npm.sh
@@ -44,4 +44,13 @@ npm install nodemailer@0.7
 echo "npm install node-mysql"
 npm install mysql
 
+echo "npm install redis"
+npm install redis
+
 echo "npm install done"
+
+echo "create logging directory"
+mkdir -p logs
+mkdir -p logs/production
+mkdir -p logs/dev
+mkdir -p logs/user_debug
diff --git a/src/web_console/web/public_js/script_bower.sh b/src/web_console/web/public_js/script_bower.sh
old mode 100644
new mode 100755
index 9554fed..edf4e59
--- a/src/web_console/web/public_js/script_bower.sh
+++ b/src/web_console/web/public_js/script_bower.sh
@@ -3,7 +3,7 @@
 echo "running script of bower install needed by irext..."
 
 echo "npm install bower -g"
-npm install bower -g
+sudo npm install bower -g
 
 echo "bower install toastr"
 bower install toastr --allow-root
@@ -20,4 +20,4 @@ bower install select2 --allow-root
 echo "bower install bootstrap-spinner"
 bower install bootstrap-spinner --allow-root
 
-echo "bower install done"
\ No newline at end of file
+echo "bower install done"
diff --git a/src/web_console/work_unit/certificate_logic.js b/src/web_console/work_unit/certificate_logic.js
index d760e30..f9165ec 100644
--- a/src/web_console/work_unit/certificate_logic.js
+++ b/src/web_console/work_unit/certificate_logic.js
@@ -7,7 +7,7 @@ var Constants = require('../mini_poem/configuration/constants');
 
 var Admin = require('../model/admin_dao.js');
 var AdminAuth = require('../authority/admin_auth.js');
-var MD5 = require('../mini_poem/security/md5.js');
+var MD5 = require('../mini_poem/crypto/md5.js');
 var StringUtils = require('../mini_poem/utils/string_utils.js');
 var nodemailer = require('nodemailer');