Merge pull request SORMAS-Foundation#3301 from ImisDevelopers/feature-2183-vaadin-productionmode

[IMIS] SORMAS-Foundation#2183 Disable VAADIN debug mode

Author: Martin Wahnschaffe

SERVER_DEV_SETUP.md

@@ -1,7 +1,7 @@
 
 
 # Installing a SORMAS Server for development
-**Note: This guide explains how to configure a SORMAS server on Linux and Windows systems for development. Please note that there is no database setup because the script supposes the use of the Docker Postgresql image (see [SORMAS-Docker][https://github.com/hzi-braunschweig/SORMAS-Docker]).**
+**Note: This guide explains how to configure a SORMAS server on Linux and Windows systems for development. Please note that there is no database setup because the script supposes the use of the Docker Postgresql image (see [SORMAS-Docker](https://github.com/hzi-braunschweig/SORMAS-Docker)).**
 
 ## Content
 * [Prerequisites](#prerequisites)
@@ -50,6 +50,10 @@ See [Keycloak](SERVER_SETUP.md#keycloak-server) for how to install Docker locall
 
 If you are doing active development on Keycloak (themes, authentication mechanisms, translations, etc.) it's recommended to install the standalone variant.
 
+## VAADIN Debug Mode
+
+To enable [VAADIN Debug Mode](https://vaadin.com/docs/v8/framework/advanced/advanced-debug.html), go to ``sormas-ui/src/main/webapp/WEB-INF/web.xml`` and set ``productionMode`` to ``false``.
+Make sure not to commit your changes to these files, for example by using .gitignore. To access the debug Window, got to <url>/sormas-ui/?debug. You may need to log in as admin once first.
 
 ## Other components
 

sormas-ui/src/main/webapp/WEB-INF/web.xml

@@ -6,6 +6,11 @@
  	version="3.1">
 
 	<display-name>SORMAS Web Interface</display-name>
+	<context-param>
+		<description>Vaadin Production Mode</description>
+		<param-name>productionMode</param-name>
+		<param-value>true</param-value>
+	</context-param>
 
 	<security-role>
 	  <role-name>USER</role-name>