--- a/Applications/StoneWebViewer/Plugin/Plugin.cpp	Fri Nov 27 10:21:48 2020 +0100
+++ b/Applications/StoneWebViewer/Plugin/Plugin.cpp	Fri Nov 27 10:55:21 2020 +0100
@@ -160,6 +160,46 @@
 }
 
 
+void ServeConfiguration(OrthancPluginRestOutput* output,
+                        const char* url,
+                        const OrthancPluginHttpRequest* request)
+{
+  OrthancPluginContext* context = OrthancPlugins::GetGlobalContext();
+
+  if (request->method != OrthancPluginHttpMethod_Get)
+  {
+    OrthancPluginSendMethodNotAllowed(context, output, "GET");
+  }
+  else
+  {
+    static const char* CONFIG_SECTION = "StoneWebViewer";
+
+    std::string config;
+    
+    OrthancPlugins::OrthancConfiguration orthanc;
+    if (orthanc.IsSection(CONFIG_SECTION))
+    {
+      OrthancPlugins::OrthancConfiguration section(false);
+      orthanc.GetSection(section, CONFIG_SECTION);
+
+      Json::Value wrapper = Json::objectValue;
+      wrapper[CONFIG_SECTION] = section.GetJson();
+      config = wrapper.toStyledString();
+    }
+    else
+    {
+      LOG(WARNING) << "The Orthanc configuration file doesn't contain a section \""
+                   << CONFIG_SECTION << "\" to configure the Stone Web viewer: "
+                   << "Will use default settings";
+      Orthanc::EmbeddedResources::GetDirectoryResource(
+        config, Orthanc::EmbeddedResources::WEB_APPLICATION, "/configuration.json");
+    }
+
+    OrthancPluginAnswerBuffer(context, output, config.c_str(), config.size(), "application/json");
+  }
+}
+
+
 extern "C"
 {
   ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context)
@@ -192,6 +232,9 @@
         explorer, Orthanc::EmbeddedResources::ORTHANC_EXPLORER);
       OrthancPluginExtendOrthancExplorer(OrthancPlugins::GetGlobalContext(), explorer.c_str());
       
+      OrthancPlugins::RegisterRestCallback<ServeConfiguration>
+        ("/stone-webviewer/configuration.json", true);
+      
       OrthancPlugins::RegisterRestCallback
         <ServeEmbeddedFile<Orthanc::EmbeddedResources::STONE_WEB_VIEWER_WASM> >
         ("/stone-webviewer/StoneWebViewer.wasm", true);

--- a/Applications/StoneWebViewer/WebApplication/app.js	Fri Nov 27 10:21:48 2020 +0100
+++ b/Applications/StoneWebViewer/WebApplication/app.js	Fri Nov 27 10:55:21 2020 +0100
@@ -861,7 +861,12 @@
 
   axios.get(CONFIGURATION_SOURCE)
     .then(function(response) {
-      app.globalConfiguration = ParseJsonWithComments(response.data);
+      app.globalConfiguration = ParseJsonWithComments(response.data) ['StoneWebViewer'];
+
+      if (app.globalConfiguration === undefined) {
+        console.warn('Empty configuration file');
+        app.globalConfiguration = {};
+      }
 
       // Option 1: Loading script using plain HTML
       

--- a/Applications/StoneWebViewer/WebApplication/configuration.json	Fri Nov 27 10:21:48 2020 +0100
+++ b/Applications/StoneWebViewer/WebApplication/configuration.json	Fri Nov 27 10:55:21 2020 +0100
@@ -1,37 +1,40 @@
 {
-  /**
-   * Enables/disables the print button.
-   **/
-  "PrintEnabled" : true,
+  "StoneWebViewer" :
+  {
+    /**
+     * Enables/disables the print button.
+     **/
+    "PrintEnabled" : true,
 
-  /**
-   * Defines how dates are displayed in the UI. If this option is not
-   * set, the DICOM tags will be displayed as such. "DD" will be
-   * replaced by the day, "MM" by the month, and "YYYY" by the year.
-   **/
-  // "DateFormat" : "DD/MM/YYYY",
+    /**
+     * Defines how dates are displayed in the UI. If this option is not
+     * set, the DICOM tags will be displayed as such. "DD" will be
+     * replaced by the day, "MM" by the month, and "YYYY" by the year.
+     **/
+    // "DateFormat" : "DD/MM/YYYY",
 
-  /**
-   * This option allows you to define windowing presets.
-   * For each preset, you must provide a name, the window width
-   * and window center.
-   **/
-  "WindowingPresets" : [
-    {"Name": "CT Lung", "WindowCenter": -400, "WindowWidth": 1600},
-    {"Name": "CT Abdomen", "WindowCenter": 60, "WindowWidth": 400},
-    {"Name": "CT Bone", "WindowCenter": 300, "WindowWidth": 1500},
-    {"Name": "CT Brain", "WindowCenter": 40, "WindowWidth": 80},
-    {"Name": "CT Chest", "WindowCenter": 40, "WindowWidth": 400},
-    {"Name": "CT Angio", "WindowCenter": 300, "WindowWidth": 600}
-  ],
-  
-  /**
-   * The allowed origin for messages corresponding to dynamic actions
-   * triggered by another Web page using "window.postMessage()". The
-   * special value "*" will allow any origin, which is an insecure
-   * value to be used only during development. If this option is not
-   * set, all the requests for dynamic actions will be rejected.
-   * https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage
-   **/
-  "ExpectedMessageOrigin" : "http://localhost:8042"
+    /**
+     * This option allows you to define windowing presets.
+     * For each preset, you must provide a name, the window width
+     * and window center.
+     **/
+    "WindowingPresets" : [
+      {"Name": "CT Lung", "WindowCenter": -400, "WindowWidth": 1600},
+      {"Name": "CT Abdomen", "WindowCenter": 60, "WindowWidth": 400},
+      {"Name": "CT Bone", "WindowCenter": 300, "WindowWidth": 1500},
+      {"Name": "CT Brain", "WindowCenter": 40, "WindowWidth": 80},
+      {"Name": "CT Chest", "WindowCenter": 40, "WindowWidth": 400},
+      {"Name": "CT Angio", "WindowCenter": 300, "WindowWidth": 600}
+    ],
+    
+    /**
+     * The allowed origin for messages corresponding to dynamic actions
+     * triggered by another Web page using "window.postMessage()". The
+     * special value "*" will allow any origin, which is an insecure
+     * value to be used only during development. If this option is not
+     * set, all the requests for dynamic actions will be rejected.
+     * https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage
+     **/
+    "ExpectedMessageOrigin" : "http://localhost:8042"
+  }
 }