diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index eca967fb6665a13c34e79546480c2d504029a4af..efd33f3b30beaa153b749ac6cfb669f494cff66e 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -6,7 +6,7 @@ COPY .docker/wait-for-it.sh /wait-for-it.sh
 # build and install caosdb-cpplib
 WORKDIR /libcaosdb/
 RUN conan profile detect -f
-RUN conan create -s "compiler.libcxx=libstdc++11" -o caosdb/*:build_acm=True .
+RUN make conan
 
 COPY . /caosdb-cppinttest
 WORKDIR /caosdb-cppinttest
diff --git a/.gitignore b/.gitignore
index 2df735637f2c21743cd290bccc49bee78a57da95..425118edef63bd4aaf7962d39f6db9db776187a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,6 @@
 build/
 include/libcaosdbConfig.h
 cert/
-.*
 
 # CMake
 CMakeLists.txt.user