diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index dfc980a86..cbb041457 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -26,7 +26,7 @@ services:
   #########################################################
   login-server:
     build:
-      dockerfile: Dockerfiles/alpine/Dockerfile.debug
+      dockerfile: Dockerfiles/ubuntu/Dockerfile.debug
     security_opt:
       - seccomp:unconfined
     cap_add:
@@ -37,7 +37,7 @@ services:
       - ./login_server/dependencies:/code/dependencies
       - ./login_server/scripts:/code/scripts
       - ./configs/login_server:/etc/grd_login
-      - login_build_3.1:/code/build
+      - login_build_ubuntu_3.1:/code/build
 
 
   #########################################################
@@ -99,4 +99,4 @@ services:
    
 volumes:
   frontend_node_modules:
-  login_build_3.1:
+  login_build_ubuntu_3.1:
diff --git a/login_server/Dockerfiles/ubuntu/Dockerfile.debug b/login_server/Dockerfiles/ubuntu/Dockerfile.debug
index 79ed8d802..31b6f549f 100644
--- a/login_server/Dockerfiles/ubuntu/Dockerfile.debug
+++ b/login_server/Dockerfiles/ubuntu/Dockerfile.debug
@@ -12,7 +12,6 @@ RUN echo '/usr/local/lib' >> /etc/ld.so.conf && ldconfig
 COPY ./CMakeLists.txt.lib ./CMakeLists.txt
 RUN ln -s /usr/local/googletest ./googletest
 COPY ./src ./src
-COPY ./cmake/CodeCoverage.cmake ./cmake/CodeCoverage.cmake
 COPY ./dependencies/cmake-modules ./dependencies/cmake-modules
 COPY ./dependencies/spirit-po ./dependencies/spirit-po
 COPY ./dependencies/tinf ./dependencies/tinf
@@ -35,5 +34,5 @@ RUN cd scripts &&  \
 	chmod +x compile_pot.sh && \
 	./compile_pot.sh
 
-CMD cd build && cmake .. && make -j$(nproc) Gradido_LoginServer && ./bin/Gradido_LoginServer
+CMD cd build && cmake .. -DCMAKE_BUILD_TYPE=Debug && make -j$(nproc) Gradido_LoginServer && ./bin/Gradido_LoginServer