diff --git a/doc/docs/packages/generator.md b/doc/docs/packages/generator.md
index fb824ec..a8ab1a1 100644
--- a/doc/docs/packages/generator.md
+++ b/doc/docs/packages/generator.md
@@ -149,14 +149,14 @@ func NewConfigMap(service types.ServiceConfig, appName string) *ConfigMap
 
 NewConfigMap creates a new ConfigMap from a compose service. The appName is the name of the application taken from the project name. The ConfigMap is filled by environment variables and labels "map\-env".
 
-<a name="NewConfigMapFromFiles"></a>
-### func [NewConfigMapFromFiles](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L133>)
+<a name="NewConfigMapFromDirectory"></a>
+### func [NewConfigMapFromDirectory](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L133>)
 
 ```go
-func NewConfigMapFromFiles(service types.ServiceConfig, appName string, path string) *ConfigMap
+func NewConfigMapFromDirectory(service types.ServiceConfig, appName string, path string) *ConfigMap
 ```
 
-NewConfigMapFromFiles creates a new ConfigMap from a compose service. This path is the path to the file or directory. If the path is a directory, all files in the directory are added to the ConfigMap. Each subdirectory are ignored. Note that the Generate\(\) function will create the subdirectories ConfigMaps.
+NewConfigMapFromDirectory creates a new ConfigMap from a compose service. This path is the path to the file or directory. If the path is a directory, all files in the directory are added to the ConfigMap. Each subdirectory are ignored. Note that the Generate\(\) function will create the subdirectories ConfigMaps.
 
 <a name="ConfigMap.AddData"></a>
 ### func \(\*ConfigMap\) [AddData](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L169>)
@@ -176,8 +176,17 @@ func (c *ConfigMap) AppendDir(path string)
 
 AddFile adds files from given path to the configmap. It is not recursive, to add all files in a directory, you need to call this function for each subdirectory.
 
+<a name="ConfigMap.AppendFile"></a>
+### func \(\*ConfigMap\) [AppendFile](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L211>)
+
+```go
+func (c *ConfigMap) AppendFile(path string)
+```
+
+
+
 <a name="ConfigMap.Filename"></a>
-### func \(\*ConfigMap\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L211>)
+### func \(\*ConfigMap\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L229>)
 
 ```go
 func (c *ConfigMap) Filename() string
@@ -195,7 +204,7 @@ func (c *ConfigMap) SetData(data map[string]string)
 SetData sets the data of the configmap. It replaces the entire data.
 
 <a name="ConfigMap.Yaml"></a>
-### func \(\*ConfigMap\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L221>)
+### func \(\*ConfigMap\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L239>)
 
 ```go
 func (c *ConfigMap) Yaml() ([]byte, error)
@@ -203,6 +212,17 @@ func (c *ConfigMap) Yaml() ([]byte, error)
 
 Yaml returns the yaml representation of the configmap
 
+<a name="ConfigMapMount"></a>
+## type [ConfigMapMount](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L28-L31>)
+
+
+
+```go
+type ConfigMapMount struct {
+    // contains filtered or unexported fields
+}
+```
+
 <a name="ConvertOptions"></a>
 ## type [ConvertOptions](<https://github.com/metal3d/katenary/blob/develop/generator/chart.go#L53-L60>)
 
@@ -304,7 +324,7 @@ type Dependency struct {
 ```
 
 <a name="Deployment"></a>
-## type [Deployment](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L24-L31>)
+## type [Deployment](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L34-L41>)
 
 Deployment is a kubernetes Deployment.
 
@@ -316,7 +336,7 @@ type Deployment struct {
 ```
 
 <a name="NewDeployment"></a>
-### func [NewDeployment](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L35>)
+### func [NewDeployment](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L45>)
 
 ```go
 func NewDeployment(service types.ServiceConfig, chart *HelmChart) *Deployment
@@ -325,7 +345,7 @@ func NewDeployment(service types.ServiceConfig, chart *HelmChart) *Deployment
 NewDeployment creates a new Deployment from a compose service. The appName is the name of the application taken from the project name. It also creates the Values map that will be used to create the values.yaml file.
 
 <a name="Deployment.AddContainer"></a>
-### func \(\*Deployment\) [AddContainer](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L120>)
+### func \(\*Deployment\) [AddContainer](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L130>)
 
 ```go
 func (d *Deployment) AddContainer(service types.ServiceConfig)
@@ -334,7 +354,7 @@ func (d *Deployment) AddContainer(service types.ServiceConfig)
 AddContainer adds a container to the deployment.
 
 <a name="Deployment.AddHealthCheck"></a>
-### func \(\*Deployment\) [AddHealthCheck](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L414>)
+### func \(\*Deployment\) [AddHealthCheck](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L425>)
 
 ```go
 func (d *Deployment) AddHealthCheck(service types.ServiceConfig, container *corev1.Container)
@@ -343,7 +363,7 @@ func (d *Deployment) AddHealthCheck(service types.ServiceConfig, container *core
 
 
 <a name="Deployment.AddIngress"></a>
-### func \(\*Deployment\) [AddIngress](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L160>)
+### func \(\*Deployment\) [AddIngress](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L170>)
 
 ```go
 func (d *Deployment) AddIngress(service types.ServiceConfig, appName string) *Ingress
@@ -352,7 +372,7 @@ func (d *Deployment) AddIngress(service types.ServiceConfig, appName string) *In
 AddIngress adds an ingress to the deployment. It creates the ingress object.
 
 <a name="Deployment.AddVolumes"></a>
-### func \(\*Deployment\) [AddVolumes](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L166>)
+### func \(\*Deployment\) [AddVolumes](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L176>)
 
 ```go
 func (d *Deployment) AddVolumes(service types.ServiceConfig, appName string)
@@ -361,7 +381,7 @@ func (d *Deployment) AddVolumes(service types.ServiceConfig, appName string)
 AddVolumes adds a volume to the deployment. It does not create the PVC, it only adds the volumes to the deployment. If the volume is a bind volume it will warn the user that it is not supported yet.
 
 <a name="Deployment.BindFrom"></a>
-### func \(\*Deployment\) [BindFrom](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L291>)
+### func \(\*Deployment\) [BindFrom](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L302>)
 
 ```go
 func (d *Deployment) BindFrom(service types.ServiceConfig, binded *Deployment)
@@ -370,7 +390,7 @@ func (d *Deployment) BindFrom(service types.ServiceConfig, binded *Deployment)
 
 
 <a name="Deployment.DependsOn"></a>
-### func \(\*Deployment\) [DependsOn](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L94>)
+### func \(\*Deployment\) [DependsOn](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L104>)
 
 ```go
 func (d *Deployment) DependsOn(to *Deployment, servicename string) error
@@ -379,7 +399,7 @@ func (d *Deployment) DependsOn(to *Deployment, servicename string) error
 DependsOn adds a initContainer to the deployment that will wait for the service to be up.
 
 <a name="Deployment.Filename"></a>
-### func \(\*Deployment\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L556>)
+### func \(\*Deployment\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L567>)
 
 ```go
 func (d *Deployment) Filename() string
@@ -388,7 +408,7 @@ func (d *Deployment) Filename() string
 Filename returns the filename of the deployment.
 
 <a name="Deployment.SetEnvFrom"></a>
-### func \(\*Deployment\) [SetEnvFrom](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L319>)
+### func \(\*Deployment\) [SetEnvFrom](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L330>)
 
 ```go
 func (d *Deployment) SetEnvFrom(service types.ServiceConfig, appName string)
@@ -397,7 +417,7 @@ func (d *Deployment) SetEnvFrom(service types.ServiceConfig, appName string)
 SetEnvFrom sets the environment variables to a configmap. The configmap is created.
 
 <a name="Deployment.Yaml"></a>
-### func \(\*Deployment\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L447>)
+### func \(\*Deployment\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L458>)
 
 ```go
 func (d *Deployment) Yaml() ([]byte, error)
@@ -445,7 +465,7 @@ type HelmChart struct {
 ```
 
 <a name="Generate"></a>
-### func [Generate](<https://github.com/metal3d/katenary/blob/develop/generator/generator.go#L36>)
+### func [Generate](<https://github.com/metal3d/katenary/blob/develop/generator/generator.go#L34>)
 
 ```go
 func Generate(project *types.Project) (*HelmChart, error)
diff --git a/doc/docs/usage.md b/doc/docs/usage.md
index 1808bdb..0b955ef 100644
--- a/doc/docs/usage.md
+++ b/doc/docs/usage.md
@@ -86,6 +86,7 @@ to make you able to wait for a service to respond. But you'll probably need to a
 
 See this compose file:
 
+```yaml 
 version: "3"
 
 services:
@@ -98,12 +99,14 @@ services:
     image: mariadb
     environment:
       MYSQL_ROOT_PASSWORD: foobar
+```
 
 In this case, `webapp` needs to know the `database` port because the `depends_on` points on it and Kubernetes has not
 (yet) solution to check the database startup. Katenary wants to create a `initContainer` to hit on the related service.
 So, instead of exposing the port in the compose definition, let's declare this to katenary with labels:
 
 
+```yaml 
 version: "3"
 
 services:
@@ -119,6 +122,7 @@ services:
     labels:
       katenary.v3/ports: |-
         - 3306
+```
 
 ### Declare ingresses
 
@@ -126,6 +130,7 @@ It's very common to have an `Ingress` on web application to deploy on Kuberenete
 port to bind.
 
 # ...
+```yaml 
 services:
   webapp:
     image: ...
@@ -134,6 +139,7 @@ services:
       katenary.v3/ingress: |-
         port: 5050
         hostname: myapp.example.com
+```
 
 Note that the port to bind is the one used by the container, not the used locally. This is because Katenary create a
 service to bind the container itself.
@@ -146,6 +152,7 @@ example, to connect a PHP application to a database.
 
 With a compose file, there is no problem as Docker/Podman allows to resolve the name by container name:
 
+```yaml 
 services:
   webapp:
     image: php:7-apache
@@ -154,11 +161,13 @@ services:
 
   database:
     image: mariadb
+```
 
 Katenary prefixes the services with `{{ .Release.Name }}` (to make it possible to install the application several times
 in a namespace), so you need to "remap" the environment variable to the right one.
 
 
+```yaml
 services:
   webapp:
     image: php:7-apache
@@ -170,12 +179,12 @@ services:
 
   database:
       image: mariadb
-
+```
 
 This label can be used to map others environment for any others reason. E.g. to change an informational environment
 variable.
 
-
+```yaml
 services:
   webapp:
   #...
@@ -184,6 +193,7 @@ services:
     labels:
       katenary.v3/mapenv: |-
         RUNNING: kubernetes
+```
 
 In the above example, `RUNNING` will be set to `kubernetes` when you'll deploy the application with helm, and it's
 `docker` for "podman" and "docker" executions.