diff --git a/dockerfile b/dockerfile
index c2ff2b0..cf066be 100644
--- a/dockerfile
+++ b/dockerfile
@@ -29,8 +29,17 @@ RUN python3.10 -m pip install cpl-cli --extra-index-url https://pip.sh-edraft.de
 RUN python3.10 -m pip install cpl-query --extra-index-url https://pip.sh-edraft.de
 
 # install node
-RUN sud curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
-RUN sudo apt -y install nodejs
+RUN sudo apt update
+RUN sudo apt install -y ca-certificates curl gnupg
+RUN sudo mkdir -p /etc/apt/keyrings
+RUN curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
+
+RUN echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_18.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
+
+RUN sudo apt update
+RUN sudo apt install nodejs -y
+
+
 RUN sudo apt -y install npm
 RUN sudo npm install -g @angular/cli
 RUN sudo npm install -g ts-node