Remove parameter from web.xml in sormas-rest, update Readme SORMAS-Foundation#2183

Author: DavidBaldsiefen

SERVER_DEV_SETUP.md

@@ -52,8 +52,8 @@ If you are doing active development on Keycloak (themes, authentication mechanis
 
 ## 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 ``sormas-rest/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 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-rest/src/main/webapp/WEB-INF/web.xml

@@ -6,11 +6,6 @@
 	version="3.1">
 
 	<display-name>SORMAS Rest 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>