change default mountPath to /opt/app-root/src

as this is the default for the redhat images

and add the mountOnly option for volumes

{{cookiecutter.project_slug}}/templates/_{{cookiecutter.template_base_name}}_pod_template.tpl

@@ -50,7 +50,7 @@ spec:
       {%- if cookiecutter.include_volume == 'many' %}
         {%- raw %}
         {{- range $name, $options := $allVolumes }}
-        {{- $defaultMountPath := print "/mnt/" $name }}
+        {{- $defaultMountPath := print "/opt/app-root/src/" $name }}
         - mountPath: {{ $options.mountPath | default $defaultMountPath | quote }}
           name: {{ $name | quote }}
           readOnly: {{ if or (not (hasKey $options "readOnly")) (eq (coalesce $options.readOnly false) true) }}true{{ else }}false{{ end }}