diff --git a/client/src/app/admin/components/instance/instance-form.component.html b/client/src/app/admin/components/instance/instance-form.component.html
index d0a7d76267b2663e6076c791d1a6181f24389853..f03ff1bb9a0ea74f77df10b25bf89a86a50ff43a 100644
--- a/client/src/app/admin/components/instance/instance-form.component.html
+++ b/client/src/app/admin/components/instance/instance-form.component.html
@@ -3,11 +3,15 @@
         <accordion-group heading="General information" [isOpen]="true">
             <div class="form-group">
                 <label for="name">Name</label>
-                <input id="name" type="text" class="form-control" id="name" name="name" formControlName="name">
+                <input type="text" class="form-control" id="name" name="name" formControlName="name">
             </div>
             <div class="form-group">
                 <label for="label">Label</label>
-                <input id="label" type="text" class="form-control" id="label" name="label" formControlName="label">
+                <input type="text" class="form-control" id="label" name="label" formControlName="label">
+            </div>
+            <div class="form-group">
+                <label for="label">Data path</label>
+                <input type="text" class="form-control" id="data_path" name="data_path" formControlName="data_path">
             </div>
         </accordion-group>
         <app-design-form-group [form]="designFormGroup"></app-design-form-group>
diff --git a/client/src/app/admin/components/instance/instance-form.component.ts b/client/src/app/admin/components/instance/instance-form.component.ts
index 04be669d1ea10c9b5facd2736aa094ede73bf720..f6185d62e16c74bff8264dd29eec845094e08522 100644
--- a/client/src/app/admin/components/instance/instance-form.component.ts
+++ b/client/src/app/admin/components/instance/instance-form.component.ts
@@ -21,7 +21,7 @@ export class InstanceFormComponent implements OnInit {
     @Output() onSubmit: EventEmitter<Instance> = new EventEmitter();
 
     public designFormGroup = new FormGroup({
-        design_color: new FormControl('', [Validators.required])
+        design_color: new FormControl('#7AC29A', [Validators.required])
     });
 
     public searchFormGroup = new FormGroup({
@@ -37,6 +37,7 @@ export class InstanceFormComponent implements OnInit {
     public form = new FormGroup({
         name: new FormControl('', [Validators.required]),
         label: new FormControl('', [Validators.required]),
+        data_path: new FormControl(''),
         config: new FormGroup({
             design: this.designFormGroup,
             search: this.searchFormGroup,
diff --git a/conf-dev/create-db.sh b/conf-dev/create-db.sh
index e9dd7ad6a3988990771e0d3829ecee455e9b64c8..31d6ed97d78410a9378d9d3ca7860f1fcbdd8208 100644
--- a/conf-dev/create-db.sh
+++ b/conf-dev/create-db.sh
@@ -59,7 +59,7 @@ curl -d '{"label":"Spectra graph","value":"spectra_graph","display":20,"select_n
 curl -d '{"label":"Test","dbname":"anis_test","dbtype":"pdo_pgsql","dbhost":"db","dbport":5432,"dblogin":"anis","dbpassword":"anis"}' --header 'Content-Type: application/json' -X POST http://localhost/database
 
 # Add default instance
-curl -d '{"name":"default","label":"Default instance","config":{"design":{"design_color":"#7AC29A"},"search":{"search_by_criteria_allowed":true,"search_multiple_allowed":false,"search_multiple_all_datasets_selected":false},"documentation":{"documentation_allowed":false}}}' --header 'Content-Type: application/json' -X POST http://localhost/instance
+curl -d '{"name":"default","label":"Default instance","data_path":"\/DEFAULT","config":{"design":{"design_color":"#7AC29A"},"search":{"search_by_criteria_allowed":true,"search_multiple_allowed":false,"search_multiple_all_datasets_selected":false},"documentation":{"documentation_allowed":false}}}' --header 'Content-Type: application/json' -X POST http://localhost/instance
 
 # Add ANIS, SVOM and IRIS surveys
 curl -d '{"name":"anis_survey","label":"ANIS survey","description":"Survey used for testing","link":"https://anis.lam.fr","manager":"F. Agneray","id_database":1}' --header 'Content-Type: application/json' -X POST http://localhost/survey
diff --git a/server/doctrine-proxy/__CG__AppEntityInstance.php b/server/doctrine-proxy/__CG__AppEntityInstance.php
index 9ca9b1eb7202f2b35ad21a662133252ba3326706..b971ab686cd1cbd46df3c1149c130ab3998ad7bc 100644
--- a/server/doctrine-proxy/__CG__AppEntityInstance.php
+++ b/server/doctrine-proxy/__CG__AppEntityInstance.php
@@ -66,10 +66,10 @@ class Instance extends \App\Entity\Instance implements \Doctrine\ORM\Proxy\Proxy
     public function __sleep()
     {
         if ($this->__isInitialized__) {
-            return ['__isInitialized__', 'name', 'label', 'config', 'datasetFamilies'];
+            return ['__isInitialized__', 'name', 'label', 'dataPath', 'config', 'datasetFamilies'];
         }
 
-        return ['__isInitialized__', 'name', 'label', 'config', 'datasetFamilies'];
+        return ['__isInitialized__', 'name', 'label', 'dataPath', 'config', 'datasetFamilies'];
     }
 
     /**
@@ -213,6 +213,28 @@ class Instance extends \App\Entity\Instance implements \Doctrine\ORM\Proxy\Proxy
         return parent::setLabel($label);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    public function getDataPath()
+    {
+
+        $this->__initializer__ && $this->__initializer__->__invoke($this, 'getDataPath', []);
+
+        return parent::getDataPath();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function setDataPath($dataPath)
+    {
+
+        $this->__initializer__ && $this->__initializer__->__invoke($this, 'setDataPath', [$dataPath]);
+
+        return parent::setDataPath($dataPath);
+    }
+
     /**
      * {@inheritDoc}
      */
diff --git a/server/src/Action/InstanceAction.php b/server/src/Action/InstanceAction.php
index 6fa73a66359b600e5208cf44eca01d5b727c6288..82442eb8881917e3e9b2c9292758a7c513ec383c 100644
--- a/server/src/Action/InstanceAction.php
+++ b/server/src/Action/InstanceAction.php
@@ -60,7 +60,7 @@ final class InstanceAction extends AbstractAction
             $parsedBody = $request->getParsedBody();
 
             // If mandatories empty fields 400
-            foreach (array('label') as $a) {
+            foreach (array('label', 'data_path') as $a) {
                 if ($this->isEmptyField($a, $parsedBody)) {
                     throw new HttpBadRequestException(
                         $request,
@@ -94,6 +94,7 @@ final class InstanceAction extends AbstractAction
     {
         $instance->setLabel($parsedBody['label']);
         $instance->setConfig($parsedBody['config']);
+        $instance->setDataPath($parsedBody['data_path']);
         $this->em->flush();
     }
 }
diff --git a/server/src/Action/InstanceListAction.php b/server/src/Action/InstanceListAction.php
index a24392701bd8689b404c855cf1d37dd826732f2f..9e226441a04659f0e18a5ae2b3ce00c08ef3c6a6 100644
--- a/server/src/Action/InstanceListAction.php
+++ b/server/src/Action/InstanceListAction.php
@@ -48,7 +48,7 @@ final class InstanceListAction extends AbstractAction
             $parsedBody = $request->getParsedBody();
 
             // To work this action needs user information to update
-            foreach (array('name', 'label') as $a) {
+            foreach (array('name', 'label', 'data_path') as $a) {
                 if ($this->isEmptyField($a, $parsedBody)) {
                     throw new HttpBadRequestException(
                         $request,
@@ -77,6 +77,7 @@ final class InstanceListAction extends AbstractAction
     {
         $instance = new Instance($parsedBody['name'], $parsedBody['label']);
         $instance->setConfig($parsedBody['config']);
+        $instance->setDataPath($parsedBody['data_path']);
 
         $this->em->persist($instance);
         $this->em->flush();
diff --git a/server/src/Entity/Instance.php b/server/src/Entity/Instance.php
index 7280ef519f9fea8a2d2d4a3cbd7c9b327d182798..d95670e1f5ddbf8e1bb5eb7daf2eb1a584c7e566 100644
--- a/server/src/Entity/Instance.php
+++ b/server/src/Entity/Instance.php
@@ -38,6 +38,13 @@ class Instance implements \JsonSerializable
      */
     protected $label;
 
+    /**
+     * @var string
+     *
+     * @Column(type="string", name="data_path", nullable=true)
+     */
+    protected $dataPath;
+
     /**
      * @var string
      *
@@ -74,6 +81,16 @@ class Instance implements \JsonSerializable
         $this->label = $label;
     }
 
+    public function getDataPath()
+    {
+        return $this->dataPath;
+    }
+
+    public function setDataPath($dataPath)
+    {
+        $this->dataPath = $dataPath;
+    }
+
     public function getConfig()
     {
         return $this->config;
@@ -103,6 +120,7 @@ class Instance implements \JsonSerializable
         return [
             'name' => $this->getName(),
             'label' => $this->getLabel(),
+            'data_path' => $this->getDataPath(),
             'config' => $this->getConfig(),
             'nb_dataset_families' => count($this->getDatasetFamilies()),
             'nb_datasets' => $this->getNbDatasets()