diff --git a/README.md b/README.md
index 821dd1b..e95fe99 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Install Rancher Dektop or K3D or any other local Kubernetes. Make your Kubernete
 Later, we will be using port 80 to access the cluster Ingress controller. On Linux, you must probably allow this.
 
 ```
-sudo sysctl -w net.ipv4.ip_unprivileged_port_start=80
+$ sudo sysctl -w net.ipv4.ip_unprivileged_port_start=80
 ```
 
 To preserve this change across reboots as a custom kernel parameter setting, add the same command inside your /etc/sysctl.conf file (or a dedicated /etc/sysctl.d/xxxxx.conf).
@@ -27,12 +27,12 @@ See installation instructions here : https://docs.rancherdesktop.io/getting-star
 Install K3D : 
 
 ```
-curl -s https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | bash
+$ curl -s https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | bash
 ```
 
 Create config for the internal K3D registry to mirror your default docker images registry, for example in `/tmp/k3d-registry.yaml` :
 
-```
+```/tmp/k3d.registry
 mirrors:
   docker.io:
     endpoint:
@@ -42,7 +42,7 @@ mirrors:
 Create cluster :
 
 ``` 
-k3d cluster create devcluster -p "80:80@loadbalancer" --registry-create devregistry:5000 --registry-config /tmp/k3d-registry.yaml
+$ k3d cluster create devcluster -p "80:80@loadbalancer" --registry-create devregistry:5000 --registry-config /tmp/k3d-registry.yaml
 ```
 
 ### Install Tilt 
@@ -55,7 +55,7 @@ Create a .env file and configure environment
 
 For example, to set the source code directories (see default values in Tiltfile) :
 
-```
+```.env
 PARCOURSMOB_DIR="../../coopgo-apps/parcoursmob"
 MOBILITY_ACCOUNTS_DIR="../../coopgo-platform/mobility-accounts"
 AGENDA_DIR="../../coopgo-platform/agenda"
@@ -65,13 +65,13 @@ GROUPS_MANAGEMENT_DIR="../../coopgo-platform/groups-management"
 
 To avoid developing on another cluster than the one dedicated for dev, we whitelist the correct context. By default, the allowed context is 'rancher-desktop'. To change this, set ALLOWED_K8S_CONTEXT to the correct context name in .env :
 
-``` 
+```.env
 ALLOWED_K8S_CONTEXT="k3d-devcluster"
 ```
 
 You might also want to set the default container images used if/while your local source code folder doesn't exist.
 
-``` 
+```.env
 PARCOURSMOB_IMAGE=coopgo-apps/parcoursmob@v1.2
 MOBILITY_ACCOUNTS_IMAGE=my.own.registry/coopgo-platform/mobility-accounts
 ...
@@ -81,7 +81,7 @@ MOBILITY_ACCOUNTS_IMAGE=my.own.registry/coopgo-platform/mobility-accounts
 
 If you're using K3D, remove the registry part in the images (we'll use K3D local registry instead). It should look something like this :
 
-``` 
+```.env
 PARCOURSMOB_IMAGE=coopgo-apps/parcoursmob 
 MOBILITY_ACCOUNTS_IMAGE=coopgo-platform/mobility-accounts
 ...
@@ -89,7 +89,7 @@ MOBILITY_ACCOUNTS_IMAGE=coopgo-platform/mobility-accounts
 
 Then, set the K8S config to the dedicated overlay in k8s_config :
 
-``` 
+```.env 
 K8S_CONFIG="k8s_config/k3d"
 ```
 
@@ -132,5 +132,8 @@ Tilt handles livereloading Kubernetes pods when something changes in the code. Y
 
 Access smtp4dev to check outgoing emails :
 
-1. Forward smtp4dev service locally : kubectl port-forward svc/smtp4dev 9090:80
-2. Access UI : http://localhost:9090/
+By default, smtp4dev HTTP port is redirected to localhost:12345. You can change this with the dedicated environment variable in `.env`
+
+```.env
+SMTP4DEV_LOCAL_PORT=12345
+```
diff --git a/Tiltfile b/Tiltfile
index 86bdeb3..08fc0c5 100644
--- a/Tiltfile
+++ b/Tiltfile
@@ -18,9 +18,11 @@ agenda_image = os.environ.get('AGENDA_IMAGE', 'git.coopgo.io/coopgo-platform/age
 fleets_image = os.environ.get('FLEETS_IMAGE', 'git.coopgo.io/coopgo-platform/fleets')
 groups_management_image = os.environ.get('GROUPS_MANAGEMENT_IMAGE', 'git.coopgo.io/coopgo-platform/groups-management')
 
+k8s_config = os.environ.get('K8S_CONFIG', 'k8s_config/dev')
+smtp4dev_local_port = os.environ.get("SMTP4DEV_LOCAL_PORT", '12345')
+
 allow_k8s_contexts(allowed_k8s_context)
 
-k8s_config = os.environ.get('K8S_CONFIG', 'k8s_config/dev')
 
 if os.path.exists(parcoursmob_dir) and os.path.exists(parcoursmob_theme_dir):
     parcoursmob_dir = os.path.realpath(parcoursmob_dir)
@@ -66,4 +68,5 @@ if os.path.exists(groups_management_dir):
     deploy_go('groups-management', groups_management_dir, groups_management_image)
 
 k8s_yaml(kustomize(k8s_config))
+k8s_resource(workload='smtp4dev', port_forwards=smtp4dev_local_port+":80")
 
diff --git a/k8s_config/dev/mongodb/create_db.js b/k8s_config/dev/mongodb/create_db.js
index 17daddd..c9d2818 100644
--- a/k8s_config/dev/mongodb/create_db.js
+++ b/k8s_config/dev/mongodb/create_db.js
@@ -24,7 +24,7 @@ db.users.insert({
         "first_name" : "Admin",
         "last_name" : "Parcoursmob",
         "phone_number" : "+33600000000",
-        "email" : "noreply@parcoursmob.fr",
+        "email" : "admin@parcoursmob.fr",
         "groups" : [
             "483280d0-db2d-4f06-b361-02e4be5012d2",
             "483280d0-db2d-4f06-b361-02e4be5012d2:admin",
@@ -54,4 +54,4 @@ db.groups.insert({
         },
         "name" : "COOPGO"
     }
-})
\ No newline at end of file
+})