diff --git a/conf/nginx.conf b/conf/nginx.conf
index f171bf2..86f9cdc 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,5 +1,5 @@
 location YNH_LOCATION {
-      proxy_pass http://127.0.0.1:8080;
+      proxy_pass http://127.0.0.1:YNH_PORT;
 
       proxy_redirect off;
       
diff --git a/manifest.json b/manifest.json
index 704f449..73dd1ec 100644
--- a/manifest.json
+++ b/manifest.json
@@ -37,6 +37,15 @@
                 },
                 "choices": ["Yes", "No"],
                 "default": "Yes"
+            },
+            {
+                "name": "port",
+                "ask": {
+                    "en": "Internal running port ?",
+                    "fr": "Port de fonctionnement interne ?"
+                },
+                "example": "8080",
+                "default": "8080"
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index f7f37b3..c1fab09 100644
--- a/scripts/install
+++ b/scripts/install
@@ -4,10 +4,11 @@
 domain=$1
 path=$2
 is_public=$3
+port=$4
 
-sudo yunohost app checkport 8080
+sudo yunohost app checkport $port
 if [[ ! $? -eq 0 ]]; then
-    echo "Port 8080 is not available. Aborting..."
+    echo "Port $port is not available. Aborting..."
     exit 1
 fi
 
@@ -32,6 +33,7 @@ then
   # $ means 'process only the last line'
   sudo sed -i '$ s@--ajp13Port=$AJP_PORT@--ajp13Port=$AJP_PORT --prefix=$PREFIX@g' /etc/default/jenkins
 fi
+sudo sed -i "s/HTTP_PORT=.*/HTTP_PORT=$port/g" /etc/default/jenkins
 
 sudo service jenkins restart
 
@@ -39,6 +41,7 @@ sudo yunohost service add jenkins -l /var/log/jenkins/jenkins.log
 
 echo "Nginx configuration (sso disabled)..."
 sed -i "s@YNH_LOCATION@$path@g" ../conf/nginx.conf
+sed -i "s@YNH_PORT@$port@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/jenkins.conf
 
 sudo yunohost app setting jenkins is_public -v $is_public
@@ -47,5 +50,8 @@ then
   sudo yunohost app setting jenkins unprotected_uris -v "/"
 fi
 
+# restart 2 times for debug
+sudo service jenkins restart
+
 sudo service nginx reload
 sudo yunohost app ssowatconf
diff --git a/scripts/upgrade b/scripts/upgrade
index 9a7ae48..b3c3b2c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -5,11 +5,14 @@ domain=$(sudo yunohost app setting jenkins domain)
 path=$(sudo yunohost app setting jenkins path)
 path=${path%/}
 is_public=$(sudo yunohost app setting jenkins is_public)
+port=$(sudo yunohost app setting jenkins port)
+
+sudo sed -i "s/HTTP_PORT=.*/HTTP_PORT=$port/g" /etc/default/jenkins
 
 sed -i "s@YNH_LOCATION@$path@g" ../conf/nginx.conf
+sed -i "s@YNH_PORT@$port@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/jenkins.conf
 
-
 if [ "$is_public" = "Yes" ];
 then
   sudo yunohost app setting jenkins unprotected_uris -v "/"