diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2696fcc
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+FROM gradle:jdk11 AS build
+COPY --chown=gradle:gradle . /home/gradle/src
+WORKDIR /home/gradle/src
+RUN gradle bootJar --no-daemon
+
+FROM openjdk:11-jre-slim
+EXPOSE 8080
+RUN mkdir /app
+COPY --from=build /home/gradle/src/build/libs/*.jar /app/gruppen2.jar
+ENTRYPOINT ["java"]
+CMD ["-jar", "/app/gruppen2.jar"]
diff --git a/config/checkstyle/checkstyle.xml b/config/checkstyle/checkstyle.xml
index 060f0ea..0e70ecf 100644
--- a/config/checkstyle/checkstyle.xml
+++ b/config/checkstyle/checkstyle.xml
@@ -238,12 +238,6 @@
         </module>
         <module name="OverloadMethodsDeclarationOrder"/>
         <module name="VariableDeclarationUsageDistance"/>
-        <module name="CustomImportOrder">
-            <property name="sortImportsInGroupAlphabetically" value="true"/>
-            <property name="separateLineBetweenGroups" value="true"/>
-            <property name="customImportOrderRules" value="STATIC###THIRD_PARTY_PACKAGE"/>
-            <property name="tokens" value="IMPORT, STATIC_IMPORT, PACKAGE_DEF"/>
-        </module>
         <module name="MethodParamPad">
             <property name="tokens"
                       value="CTOR_DEF, LITERAL_NEW, METHOD_CALL, METHOD_DEF,