Merge pull request #77 from jason-fox/patch-5

Ensure wget and node are present

docker/Dockerfile

@@ -57,7 +57,11 @@ MAINTAINER FIWARE IoTAgent Team. Telefónica I+D
 #
 # COPY . /opt/iotasigfox/
 #
-RUN if [ "${DOWNLOAD}" = "latest" ] ; \
+RUN apt-get update && \
+	# Ensure that unzip, wget and curl are installed
+	apt-get install -y --no-install-recommends unzip ca-certificates curl wget && \
+	# Now download the sources from GitHub
+	if [ "${DOWNLOAD}" = "latest" ] ; \
 	then \
 		RELEASE="${SOURCE_BRANCH}"; \
 		echo "INFO: Building Latest Development from ${SOURCE_BRANCH} branch."; \
@@ -70,17 +74,15 @@ RUN if [ "${DOWNLOAD}" = "latest" ] ; \
 	 	echo "INFO: Building Release: ${RELEASE}"; \
 	fi && \
 	RELEASE_CONCAT=$(echo "${RELEASE}" | tr / -); \
-	# Ensure that unzip is installed, and download the sources
-	apt-get update && \
-	apt-get install -y  --no-install-recommends unzip && \
 	wget --no-check-certificate -O source.zip https://github.com/"${GITHUB_ACCOUNT}"/"${GITHUB_REPOSITORY}"/archive/"${RELEASE}".zip && \
 	unzip source.zip && \
 	rm source.zip && \
 	mv "${GITHUB_REPOSITORY}-${RELEASE_CONCAT}" /opt/iotasigfox && \
 	# Remove unzip and clean apt cache
 	apt-get clean && \
 	apt-get remove -y unzip && \
-	apt-get -y autoremove
+	apt-get -y autoremove && \
+	rm -rf /var/lib/apt/lists/*
 
 WORKDIR /opt/iotasigfox