fix(core): update

Dockerfile

@@ -0,0 +1,41 @@
+FROM codercom/code-server
+LABEL author="Lossless GmbH <hello@lossless.com>"
+
+WORKDIR /workspace
+# important environment variables 
+ENV NODE_VERSION_LTS="10.15.3" NODE_VERSION_STABLE="11.2.0" NVM_DIR="/usr/local/nvm"
+
+# Set debconf to run non-interactively and install packages
+RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections \
+    && apt-get update \
+    && apt-get upgrade --no-install-recommends -y \
+    && apt-get install -y -q --no-install-recommends \
+        software-properties-common \
+        apt-transport-https \
+        build-essential \
+        ca-certificates \
+        curl \
+        g++ \
+        gcc \
+        git \
+        make \
+        openssl \
+        python \
+        rsync \
+        ssh \
+        wget \
+    && apt-get update \
+    && apt-get clean \
+    && rm -r /var/lib/apt/lists/*
+
+# Install nvm with node and npm
+RUN curl https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
+RUN bash -c "source $NVM_DIR/nvm.sh \
+    && nvm install $NODE_VERSION_LTS \
+    && nvm alias default $NODE_VERSION_STABLE \
+    && nvm use default \
+    && npm config set unsafe-perm true \
+    && npm install -g npm"
+
+ENV NODE_PATH $NVM_DIR/v$NODE_VERSION_STABLE/lib/node_modules
+ENV PATH      $NVM_DIR/versions/node/v$NODE_VERSION_STABLE/bin:$PATH