Fix type in Dockerfile and set the UPLOAD_URL variable to the correct location.

scripts/docker/Dockerfile

@@ -18,8 +18,8 @@ RUN echo "deb http://llvm.org/apt/trusty/ llvm-toolchain-trusty-3.6 main" | tee
 RUN update-alternatives --set c++ /usr/bin/clang++
 
 # Install azure cli. We need this to publish atrifacts.
-RUN apt-get install nodejs-legacy \
-    apt-get install npm \
+RUN apt-get install nodejs-legacy && \
+    apt-get install npm && \
     npm install -g azure-cli
 
 # Set working directory

scripts/publish.sh

@@ -165,6 +165,7 @@ upload_installers_to_blob_storage(){
     # debain packages need to be uploaded to the PPA feed too
     if [[ $installfile == *.deb ]]; then
         DEB_FILE=$installfile
+        UPLOAD_URL="https://$STORAGE_ACCOUNT.blob.core.windows.net/$STORAGE_CONTAINER/$blob"
         generate_repoclient_json
         call_repo_client
     fi