diff --git a/Dockerfile b/Dockerfile
index 2df17ae..cc79125 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,17 +10,38 @@ LABEL maintainer="aptalca"
 # environment settings
 ENV HOME="/config"
 
-RUN apt clean && apt update && apt upgrade -y
-RUN apt install -y \
-    apt-transport-https \
-    ca-certificates \
-    curl \
-    gnupg-agent \
-    software-properties-common
+RUN rm /bin/sh && ln -s /bin/bash /bin/sh
 
-RUN apt install nano wget htop curl git zip unzip -y
+# Set debconf to run non-interactively
+RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
 
-RUN curl https://raw.githubusercontent.com/creationix/nvm/master/install.sh | bash
+# Install base dependencies
+RUN apt-get update && apt-get install -y -q --no-install-recommends \
+        apt-transport-https \
+        build-essential \
+        ca-certificates \
+        curl \
+        git \
+        libssl-dev \
+        wget \
+        gnupg-agent \
+        software-properties-common \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV NVM_DIR /usr/local/nvm # or ~/.nvm , depending
+ENV NODE_VERSION 0.10.33
+
+# Install nvm with node and npm
+RUN curl https://raw.githubusercontent.com/creationix/nvm/v0.20.0/install.sh | bash \
+    && . $NVM_DIR/nvm.sh \
+    && nvm install $NODE_VERSION \
+    && nvm alias default $NODE_VERSION \
+    && nvm use default
+
+ENV NODE_PATH $NVM_DIR/v$NODE_VERSION/lib/node_modules
+ENV PATH      $NVM_DIR/v$NODE_VERSION/bin:$PATH
+
+RUN apt install nano wget htop zip unzip -y
 
 RUN \
   echo "**** install node repo ****" && \
@@ -72,4 +93,4 @@ RUN \
 COPY /root /
 
 # ports and volumes
-EXPOSE 8443
+EXPOSE 8443
\ No newline at end of file