diff --git a/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/ApplicationIconServlet.java b/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/ApplicationIconServlet.java
index 543e6fc8b9d..d74e66f7336 100644
--- a/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/ApplicationIconServlet.java
+++ b/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/ApplicationIconServlet.java
@@ -15,8 +15,11 @@
 
 import java.util.Optional;
 
+import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
+import lombok.extern.slf4j.Slf4j;
 import org.bonitasoft.engine.api.APIClient;
 import org.bonitasoft.engine.api.ApplicationAPI;
 import org.bonitasoft.engine.business.application.Application;
@@ -32,6 +35,7 @@
 import org.bonitasoft.web.toolkit.client.common.exception.http.ServerException;
 import org.bonitasoft.web.toolkit.client.data.APIID;
 
+@Slf4j
 public class ApplicationIconServlet extends IconServlet {
 
     @Override
@@ -49,7 +53,26 @@ protected Optional<IconContent> retrieveIcon(Long iconId, APISession apiSession)
         }
     }
 
+    /**
+     * {@inheritDoc}
+     *
+     * @deprecated as of 9.0.0, Application icon should be deleted/updated at startup.
+     */
     @Override
+    @Deprecated(since = "9.0.0")
+    protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException {
+        log.warn("DELETE request on Application Icon is deprecated! " +
+                "An application icon should be deleted or updated at startup instead.");
+        super.doDelete(request, response);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @deprecated as of 9.0.0, Application icon should be deleted/updated at startup.
+     */
+    @Override
+    @Deprecated(since = "9.0.0")
     protected void deleteIcon(Long entityId, APISession apiSession, HttpServletRequest request) throws ServerException {
         ApplicationAPI applicationApi = getApplicationApi(apiSession);
         ApplicationUpdater updater = new ApplicationUpdater();
diff --git a/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/PageUploadServlet.java b/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/PageUploadServlet.java
index 14b4eb26e26..091c0c94b16 100644
--- a/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/PageUploadServlet.java
+++ b/bpm/bonita-web-server/src/main/java/org/bonitasoft/console/common/server/servlet/PageUploadServlet.java
@@ -23,8 +23,11 @@
 
 import javax.activation.FileTypeMap;
 import javax.activation.MimetypesFileTypeMap;
+import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.io.FileUtils;
 import org.bonitasoft.console.common.server.page.CustomPageService;
@@ -37,6 +40,11 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * @deprecated as of 9.0.0, Application page should be created/updated at startup.
+ */
+@Slf4j
+@Deprecated(since = "9.0.0")
 public class PageUploadServlet extends TenantFileUploadServlet {
 
     /**
@@ -56,6 +64,19 @@ public class PageUploadServlet extends TenantFileUploadServlet {
 
     protected File pageTmp;
 
+    /**
+     * {@inheritDoc}
+     *
+     * @deprecated as of 9.0.0, Application page should be created/updated at startup.
+     */
+    @Override
+    @Deprecated(since = "9.0.0")
+    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        log.warn("Application Page upload is deprecated! " +
+                "An application page should be created or updated at startup instead.");
+        super.doPost(request, response);
+    }
+
     @Override
     protected String generateResponseString(final HttpServletRequest request, final String fileName,
             final String uploadedFileName) throws Exception {
diff --git a/bpm/bonita-web-server/src/main/webapp/WEB-INF/web.xml b/bpm/bonita-web-server/src/main/webapp/WEB-INF/web.xml
index 25e3ebf890d..873292120ab 100644
--- a/bpm/bonita-web-server/src/main/webapp/WEB-INF/web.xml
+++ b/bpm/bonita-web-server/src/main/webapp/WEB-INF/web.xml
@@ -383,6 +383,7 @@
             <param-value>true</param-value>
         </init-param>
     </servlet>
+    <!-- @deprecated as of 9.0.0, Process should be created/updated at startup -->
     <servlet>
         <servlet-name>processUploadServlet</servlet-name>
         <servlet-class>org.bonitasoft.console.common.server.servlet.TenantFileUploadServlet</servlet-class>
@@ -391,6 +392,7 @@
             <param-value>bar</param-value>
         </init-param>
     </servlet>
+    <!-- @deprecated as of 9.0.0, Process should be created/updated at startup -->
     <servlet>
         <servlet-name>apiProcessUploadServlet</servlet-name>
         <servlet-class>org.bonitasoft.console.common.server.servlet.TenantFileUploadServlet</servlet-class>
@@ -601,10 +603,12 @@
         <servlet-name>livingApplicationPageServlet</servlet-name>
         <url-pattern>/portal/resource/app/*</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, Process should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>processUploadServlet</servlet-name>
         <url-pattern>/portal/processUpload</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, Process should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>apiProcessUploadServlet</servlet-name>
         <url-pattern>/API/processUpload</url-pattern>
@@ -613,22 +617,27 @@
         <servlet-name>xmlUploadServlet</servlet-name>
         <url-pattern>/portal/organizationUpload</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, Applications should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>xmlUploadServlet</servlet-name>
         <url-pattern>/portal/applicationsUpload</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, Actors should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>xmlUploadServlet</servlet-name>
         <url-pattern>/portal/actorsUpload</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, BDM should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>zipUploadServlet</servlet-name>
         <url-pattern>/portal/bdmUpload</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, Application page should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>pageUploadServlet</servlet-name>
         <url-pattern>/portal/pageUpload</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, Application page should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>apiPageUploadServlet</servlet-name>
         <url-pattern>/API/pageUpload</url-pattern>
@@ -645,6 +654,7 @@
         <servlet-name>fileUploadServlet</servlet-name>
         <url-pattern>/portal/fileUpload</url-pattern>
     </servlet-mapping>
+    <!-- @deprecated as of 9.0.0, Process Form should be created/updated at startup -->
     <servlet-mapping>
         <servlet-name>formFileUploadServlet</servlet-name>
         <url-pattern>/API/formFileUpload</url-pattern>