use nvm way of installing nvm

rust-webapp/Dockerfile

@@ -1,12 +1,18 @@
 FROM catthehacker/ubuntu:rust-latest
 WORKDIR /app
 
-COPY . .
+ARG NODE_VERSION=24
 
-# credit https://github.com/catthehacker/docker_images
-RUN /app/install-node.sh
+# install curl
+RUN apt update && apt install curl -y
 
-RUN rm install-node.sh
+RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
+
+ENV NVM_DIR=/root/.nvm
+RUN echo "NVM_DIR=/root/.nvm" | tee -a /etc/environment
+
+# install node
+RUN bash -c "source $NVM_DIR/nvm.sh && nvm install $NODE_VERSION"
 
 # download static bin
 ADD https://get.nexte.st/latest/linux cargo-nextest.tar.gz