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diff --git a/parts/01_layered-arc.tex b/parts/01_layered-arc.tex
index 9e7f5d3..be9c61a 100644
--- a/parts/01_layered-arc.tex
+++ b/parts/01_layered-arc.tex
@@ -256,110 +256,22 @@ MVC unterteilt eine interaktive Applikation in drei Teile: Model, View und Contr
 \subsection{Beschreibe ein konkretes Anwendungsbeispiel}
 \begin{itemize}
     \item Java Server Faces (bei Java Server Faces enthält das File zwar keinen Java Code, interagiert aber direkt mit Java Code einer Backing Bean)
-    \item Im Projekt wurde der Front Controller in Form eines Servlet realisiert. Dieses ist im 
+    \item Im Projekt wurde der Front Controller in Form eines Servlet realisiert, dessen Einbindung in der Konfigurationsdatei "`web.xml"' erfolgt:
 \end{itemize}
 \begin{minted}[linenos,breaklines=true]{xml}
-    <?xml version="1.0" encoding="UTF-8"?>
+ <?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
 ...
-    <servlet>
-        <servlet-name>Faces Servlet</servlet-name>
-        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
-        <load-on-startup>1</load-on-startup>
-    </servlet>
-    <servlet-mapping>
-        <servlet-name>Faces Servlet</servlet-name>
-        <url-pattern>*.xhtml</url-pattern>
-    </servlet-mapping>
-
-    <!-- Security roles -->
-    <security-role>
-        <description>administrators</description>
-        <role-name>ADMIN</role-name>
-    </security-role>
-    <security-role>
-        <description>portal administrators</description>
-        <role-name>PORTALADMIN</role-name>
-    </security-role>
-    <security-role>
-        <description>standard user</description>
-        <role-name>USER</role-name>
-    </security-role>
-
-    <!-- Security constraints -->
-    <security-constraint>
-        <web-resource-collection>
-            <web-resource-name>admin area</web-resource-name>
-            <url-pattern>/admin/*</url-pattern>
-        </web-resource-collection>
-        <auth-constraint>
-            <role-name>ADMIN</role-name>
-        </auth-constraint>
-    </security-constraint>
-
-    <security-constraint>
-        <web-resource-collection>
-            <web-resource-name>community area</web-resource-name>
-            <url-pattern>/community/*</url-pattern>
-        </web-resource-collection>
-        <auth-constraint>
-            <role-name>USER</role-name>
-            <role-name>PORTALADMIN</role-name>
-            <role-name>ADMIN</role-name>
-        </auth-constraint>
-    </security-constraint>
-
-    <security-constraint>
-        <web-resource-collection>
-            <web-resource-name>user administration area</web-resource-name>
-            <url-pattern>/userAdministration/*</url-pattern>
-        </web-resource-collection>
-        <auth-constraint>
-            <role-name>USER</role-name>
-            <role-name>PORTALADMIN</role-name>
-            <role-name>ADMIN</role-name>
-        </auth-constraint>
-    </security-constraint>
-
-
-    <security-constraint>
-        <web-resource-collection>
-            <web-resource-name>user functionalities</web-resource-name>
-            <url-pattern>/user.xhtml</url-pattern>
-            <url-pattern>/userlist.xhtml</url-pattern>
-            <url-pattern>/notImplemented.xhtml</url-pattern>
-        </web-resource-collection>
-        <auth-constraint>
-            <role-name>USER</role-name>
-            <role-name>PORTALADMIN</role-name>
-            <role-name>ADMIN</role-name>
-        </auth-constraint>
-    </security-constraint>
-
-    <security-constraint>
-        <web-resource-collection>
-            <web-resource-name>other functionalities</web-resource-name>
-            <url-pattern>/notImplemented.xhtml</url-pattern>
-        </web-resource-collection>
-        <auth-constraint>
-            <role-name>USER</role-name>
-            <role-name>PORTALADMIN</role-name>
-            <role-name>ADMIN</role-name>
-        </auth-constraint>
-    </security-constraint>
-
-    <login-config>
-        <auth-method>FORM</auth-method>
-        <realm-name>pse</realm-name>
-        <form-login-config>
-            <form-login-page>/login.xhtml</form-login-page>
-            <form-error-page>/login.xhtml</form-error-page>
-            <!--   		<form-error-page>/loginerror.xhtml</form-error-page> -->
-        </form-login-config>
-    </login-config>
-</web-app>
+<servlet>
+<servlet-name>Faces Servlet</servlet-name>
+<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
+<load-on-startup>1</load-on-startup>
+</servlet>
+<servlet-mapping>
+<servlet-name>Faces Servlet</servlet-name>
+<url-pattern>*.xhtml</url-pattern>
+</servlet-mapping>
 \end{minted}
-
 \subsection{Anwendung im Projekt}
 JavaServer Faces: mächtiges Framework, wo das MVC Pattern verwendet wird. Auf der einen Seite
 stehen die reinen Views (XHTML Seiten) und auf der anderen Seite Java Beans (Java Klassen), die als
@@ -427,16 +339,13 @@ mode="advanced" label="Add document (.pdf .jpg .docx)">
 \subsection{Erkläre die Funktion + Skizze}
 \begin{figure}[h!]
     \centering
-    \includegraphics[width=0.5\textwidth]{pics/view-helper_pat1.jpg}
+    \includegraphics[width=0.8\textwidth]{pics/view-helper_pat1.jpg}
 \end{figure}
 \begin{itemize}
-    \item View delegiert Aufgaben an Helper (Helper adaptieren View zu Model)
+    \item View (xhtml-Dateien im Ordner webapp) delegiert Aufgaben an Helper (*Controller-Klassen - z.B. DocumentController im Ordner web) 
+    \item Helper adaptieren View zu Model (Klassen in den Ordnern service und data)
     \item in View befindet sich HTML Code im ViewHelper Java Code zur Aufbereitung der Daten (+ wenig HTML)
 \end{itemize}
-\subsection{Beschreibe ein konkretes Anwendungsbeispiel}
-\begin{itemize}
-    \item bei Verwendung von JSP (Java Server Pages enthalten neben HTML auch Java Code)
-\end{itemize}
 \subsection{Nenne die Konsequenzen der Anwendung}
 \begin{itemize}
     \item kapselt Design-Code in View und View-Processing-Code Logik in Helper
@@ -695,6 +604,117 @@ NamedBean, TypedBean etc.
 DTO
 
 
+\section{Die CONFIG-Files}
+\subsection{web.xml}
+\begin{itemize}
+	\item konfiguriert den Java Webserver (Wildfly - JBOSS)
+	\item befindet sich im Ordner \textbf{src/main/webapp/WEB-INF/web.xml}
+\end{itemize}
+
+\begin{minted}[linenos,breaklines=true]{xml}
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
+...
+<servlet>
+<servlet-name>Faces Servlet</servlet-name>
+<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
+<load-on-startup>1</load-on-startup>
+</servlet>
+<servlet-mapping>
+<servlet-name>Faces Servlet</servlet-name>
+<url-pattern>*.xhtml</url-pattern>
+</servlet-mapping>
+
+<!-- Security roles -->
+<security-role>
+<description>administrators</description>
+<role-name>ADMIN</role-name>
+</security-role>
+<security-role>
+<description>portal administrators</description>
+<role-name>PORTALADMIN</role-name>
+</security-role>
+<security-role>
+<description>standard user</description>
+<role-name>USER</role-name>
+</security-role>
+
+<!-- Security constraints -->
+<security-constraint>
+<web-resource-collection>
+<web-resource-name>admin area</web-resource-name>
+<url-pattern>/admin/*</url-pattern>
+</web-resource-collection>
+<auth-constraint>
+<role-name>ADMIN</role-name>
+</auth-constraint>
+</security-constraint>
+
+<security-constraint>
+<web-resource-collection>
+<web-resource-name>community area</web-resource-name>
+<url-pattern>/community/*</url-pattern>
+</web-resource-collection>
+<auth-constraint>
+<role-name>USER</role-name>
+<role-name>PORTALADMIN</role-name>
+<role-name>ADMIN</role-name>
+</auth-constraint>
+</security-constraint>
+
+<security-constraint>
+<web-resource-collection>
+<web-resource-name>user administration area</web-resource-name>
+<url-pattern>/userAdministration/*</url-pattern>
+</web-resource-collection>
+<auth-constraint>
+<role-name>USER</role-name>
+<role-name>PORTALADMIN</role-name>
+<role-name>ADMIN</role-name>
+</auth-constraint>
+</security-constraint>
+
+
+<security-constraint>
+<web-resource-collection>
+<web-resource-name>user functionalities</web-resource-name>
+<url-pattern>/user.xhtml</url-pattern>
+<url-pattern>/userlist.xhtml</url-pattern>
+<url-pattern>/notImplemented.xhtml</url-pattern>
+</web-resource-collection>
+<auth-constraint>
+<role-name>USER</role-name>
+<role-name>PORTALADMIN</role-name>
+<role-name>ADMIN</role-name>
+</auth-constraint>
+</security-constraint>
+
+<security-constraint>
+<web-resource-collection>
+<web-resource-name>other functionalities</web-resource-name>
+<url-pattern>/notImplemented.xhtml</url-pattern>
+</web-resource-collection>
+<auth-constraint>
+<role-name>USER</role-name>
+<role-name>PORTALADMIN</role-name>
+<role-name>ADMIN</role-name>
+</auth-constraint>
+</security-constraint>
+
+<login-config>
+<auth-method>FORM</auth-method>
+<realm-name>pse</realm-name>
+<form-login-config>
+<form-login-page>/login.xhtml</form-login-page>
+<form-error-page>/login.xhtml</form-error-page>
+<!--   		<form-error-page>/loginerror.xhtml</form-error-page> -->
+</form-login-config>
+</login-config>
+</web-app>
+\end{minted}
+
+
+