diff --git a/Dockerfiles/work/Dockerfile-5.2 b/Dockerfiles/work/Dockerfile-5.2
index 3f4e3be..ae5d49a 100644
--- a/Dockerfiles/work/Dockerfile-5.2
+++ b/Dockerfiles/work/Dockerfile-5.2
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu wily main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-5.3 b/Dockerfiles/work/Dockerfile-5.3
index 64af1ce..48a7ef8 100644
--- a/Dockerfiles/work/Dockerfile-5.3
+++ b/Dockerfiles/work/Dockerfile-5.3
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu wily main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-5.4 b/Dockerfiles/work/Dockerfile-5.4
index b499520..c997955 100644
--- a/Dockerfiles/work/Dockerfile-5.4
+++ b/Dockerfiles/work/Dockerfile-5.4
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu wily main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-5.5 b/Dockerfiles/work/Dockerfile-5.5
index 29191df..f583995 100644
--- a/Dockerfiles/work/Dockerfile-5.5
+++ b/Dockerfiles/work/Dockerfile-5.5
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu wily main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-5.6 b/Dockerfiles/work/Dockerfile-5.6
index 61a8d28..af38f61 100644
--- a/Dockerfiles/work/Dockerfile-5.6
+++ b/Dockerfiles/work/Dockerfile-5.6
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu wily main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-7.0 b/Dockerfiles/work/Dockerfile-7.0
index d1429a9..71f718a 100644
--- a/Dockerfiles/work/Dockerfile-7.0
+++ b/Dockerfiles/work/Dockerfile-7.0
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu wily main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-7.1 b/Dockerfiles/work/Dockerfile-7.1
index 9158f49..fc1f085 100644
--- a/Dockerfiles/work/Dockerfile-7.1
+++ b/Dockerfiles/work/Dockerfile-7.1
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu wily main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-7.2 b/Dockerfiles/work/Dockerfile-7.2
index 63ed863..afbea6d 100644
--- a/Dockerfiles/work/Dockerfile-7.2
+++ b/Dockerfiles/work/Dockerfile-7.2
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu artful main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x stretch main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-7.3 b/Dockerfiles/work/Dockerfile-7.3
index c812fe5..37edbc2 100644
--- a/Dockerfiles/work/Dockerfile-7.3
+++ b/Dockerfiles/work/Dockerfile-7.3
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu artful main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x stretch main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/Dockerfiles/work/Dockerfile-7.4 b/Dockerfiles/work/Dockerfile-7.4
index 64e5253..bea2d4e 100644
--- a/Dockerfiles/work/Dockerfile-7.4
+++ b/Dockerfiles/work/Dockerfile-7.4
@@ -27,18 +27,19 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 	&& echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/backports.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv A1715D88E1DF1F24 \
 	&& echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu artful main" > /etc/apt/sources.list.d/git.list \
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 \
 	&& echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" > /etc/apt/sources.list.d/mongo.list \
-	&& curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add - \
+	&& curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://deb.nodesource.com/node_8.x stretch main" > /etc/apt/sources.list.d/node.list \
-	&& curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add - \
+	&& curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main" > /etc/apt/sources.list.d/pgsql.list \
-	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+	&& curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
 	&& echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
@@ -51,7 +52,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/build/ansible/DOCKERFILES/Dockerfile-work.j2 b/build/ansible/DOCKERFILES/Dockerfile-work.j2
index 475f4a1..c656455 100644
--- a/build/ansible/DOCKERFILES/Dockerfile-work.j2
+++ b/build/ansible/DOCKERFILES/Dockerfile-work.j2
@@ -27,6 +27,7 @@ RUN set -x \
 	&& DEBIAN_FRONTEND=noninteractive apt-get update -qq \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests apt-utils \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends --no-install-suggests \
+		curl \
 		dirmngr \
 		gnupg \
 {% for repo in apt_repositories_enabled -%}
@@ -43,11 +44,11 @@ RUN set -x \
 		{%- endif -%}
 		{#- Version specific key available? -#}
 		{%- if php_version in apt_repositories_available[repo] and 'key' in apt_repositories_available[repo][php_version] %}
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv {{ apt_repositories_available[repo][php_version]['key'] }} \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv {{ apt_repositories_available[repo][php_version]['key'] }} \
 {# #}
 		{#- Generic key available? -#}
 		{%- elif 'all' in apt_repositories_available[repo] and 'key' in apt_repositories_available[repo]['all'] %}
-	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv {{ apt_repositories_available[repo]['all']['key'] }} \
+	&& APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv {{ apt_repositories_available[repo]['all']['key'] }} \
 {# #}
 		{%- endif -%}
 		{#- Version specific repository available? -#}
@@ -72,7 +73,6 @@ RUN set -x \
 		build-essential \
 		bzip2 \
 		coreutils \
-		curl \
 		dnsutils \
 		dos2unix \
 		file \
diff --git a/build/ansible/group_vars/all.yml b/build/ansible/group_vars/all.yml
index e0ae553..862164b 100644
--- a/build/ansible/group_vars/all.yml
+++ b/build/ansible/group_vars/all.yml
@@ -268,7 +268,7 @@ apt_repositories_available:
       deb: deb http://deb.nodesource.com/node_8.x stretch main
     all:
       deb: deb http://deb.nodesource.com/node_8.x jessie main
-      pre: curl -q "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | apt-key add -
+      pre: curl -sS "https://deb.nodesource.com/gpgkey/nodesource.gpg.key" 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add -
   pgsql:
     7.2:
       deb: deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main
@@ -278,11 +278,11 @@ apt_repositories_available:
       deb: deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main
     all:
       deb: deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main
-      pre: curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | apt-key add -
+      pre: curl -sS https://www.postgresql.org/media/keys/ACCC4CF8.asc 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add -
   yarn:
     all:
       deb: deb http://dl.yarnpkg.com/debian/ stable main
-      pre: curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+      pre: curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg 2>/dev/null | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add -
 
 
 ###