diff --git a/docker-test/httpd_demo/Dockerfile b/docker-test/httpd_demo/Dockerfile
index a5de2140e..6e1e5a785 100644
--- a/docker-test/httpd_demo/Dockerfile
+++ b/docker-test/httpd_demo/Dockerfile
@@ -1,6 +1,5 @@
 # A basic harnessed application example using ZeroTier-One and user-space IP stack
-FROM fedora:20
-
+FROM fedora:23
 MAINTAINER https://www.zerotier.com/
 
 # Install Apache
@@ -8,32 +7,31 @@ RUN yum -y update && yum clean all
 RUN yum -y install httpd && yum clean all
 
 # Add files
-ADD zerotier-one /
-ADD zerotier-cli /
-ADD intercept /
-ADD lib/libintercept.so.1.0 /
-ADD lib/liblwip.so /
 ADD htdocs/index.html /
 ADD htdocs/ZeroTierIcon.png /
 
-RUN cp libintercept.so.1.0 lib/libintercept.so.1.0
-RUN cp liblwip.so lib/liblwip.so
+
 
 # Install sys-call intercept library
+ADD zerotier-one /
+ADD zerotier-cli /
+ADD intercept /
+ADD libintercept.so.1.0 /
+ADD liblwip.so /
+RUN cp liblwip.so lib/liblwip.so
 RUN cp libintercept.so.1.0 /lib/libintercept.so.1.0
 RUN ln -sf /lib/libintercept.so.1.0 /lib/libintercept
 RUN /usr/bin/install -c intercept /usr/bin
 
+
 RUN echo "Apache" >> /var/www/html/index.html
 EXPOSE 9993/udp
-
 RUN mv index.html /var/www/html/index.html
 RUN mv ZeroTierIcon.png /var/www/html/ZeroTierIcon.png
 
 # Start ZeroTier-One
 RUN mkdir -p /var/lib/zerotier-one/networks.d
 RUN touch /var/lib/zerotier-one/networks.d/8056c2e21c000001.conf
-
 ADD entrypoint.sh /entrypoint.sh
 RUN chmod -v +x /entrypoint.sh
 CMD ["./entrypoint.sh"]
diff --git a/docker-test/httpd_demo/build.sh b/docker-test/httpd_demo/build.sh
new file mode 100755
index 000000000..a651fc1c0
--- /dev/null
+++ b/docker-test/httpd_demo/build.sh
@@ -0,0 +1,18 @@
+cd ../../
+make clean
+make
+cd netcon
+make -f make-intercept.mk lib
+rm *.o
+rm liblwip.so
+make -f make-liblwip.mk
+
+cd ../docker-test/httpd_demo
+
+cp ../../zerotier-one zerotier-one
+cp ../../zerotier-cli zerotier-cli
+
+cp ../../netcon/liblwip.so liblwip.so
+cp ../../netcon/libintercept.so.1.0 libintercept.so.1.0
+cp ../../netcon/intercept intercept
+
diff --git a/docker-test/httpd_demo/entrypoint.sh b/docker-test/httpd_demo/entrypoint.sh
index 3e8845b4e..6cb6e1990 100644
--- a/docker-test/httpd_demo/entrypoint.sh
+++ b/docker-test/httpd_demo/entrypoint.sh
@@ -2,6 +2,8 @@
 
 export PATH=/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/
 
+touch /opt/results/results.txt
+
 echo '***'
 echo '*** ZeroTier Network Containers Preview'
 echo '*** https://www.zerotier.com/'
diff --git a/docker-test/httpd_demo/test.sh b/docker-test/httpd_demo/test.sh
new file mode 100755
index 000000000..ad78f9b13
--- /dev/null
+++ b/docker-test/httpd_demo/test.sh
@@ -0,0 +1,2 @@
+docker build --tag="throughput_httpd_2.4.6" .
+docker run -it -v $PWD/../_results:/opt/results --device=/dev/net/tun throughput_httpd_2.4.6:latest
diff --git a/docker-test/redis-3.0.4-1.fc23.x86_64/Dockerfile b/docker-test/redis-3.0.4-1.fc23.x86_64/Dockerfile
new file mode 100644
index 000000000..77a1a26a0
--- /dev/null
+++ b/docker-test/redis-3.0.4-1.fc23.x86_64/Dockerfile
@@ -0,0 +1,40 @@
+# ZT Netcon Throughput test
+FROM fedora:23
+MAINTAINER https://www.zerotier.com/
+
+# Install apps
+RUN yum -y update
+RUN yum -y install httpd-2.4.17-3.fc23
+RUN yum -y install nano
+RUN yum -y install strace
+RUN yum clean all
+
+EXPOSE 9993/udp 9992/udp 9991/udp 9990/udp
+
+# Install sys-call intercept library
+ADD intercept /
+ADD libintercept.so.1.0 /
+RUN cp libintercept.so.1.0 lib/libintercept.so.1.0
+RUN cp libintercept.so.1.0 /lib/libintercept.so.1.0
+RUN ln -sf /lib/libintercept.so.1.0 /lib/libintercept
+RUN /usr/bin/install -c intercept /usr/bin
+
+# Add ZT files
+RUN mkdir -p /var/lib/zerotier-one/networks.d
+RUN touch /var/lib/zerotier-one/networks.d/e5cd7a9e1c5311ab.conf
+ADD zerotier-one /
+ADD zerotier-cli /
+
+# Install test-setup scripts
+ADD generate_file.sh /generate_file.sh
+RUN chmod -v +x /generate_file.sh
+ADD entrypoint.sh /entrypoint.sh
+RUN chmod -v +x /entrypoint.sh
+
+# Install LWIP library used by service
+ADD liblwip.so /
+RUN mkdir -p ext/bin/lwip
+RUN cp liblwip.so ext/bin/lwip/liblwip.so
+
+# Start ZeroTier-One
+CMD ["./entrypoint.sh"]
diff --git a/docker-test/redis-3.0.4-1.fc23.x86_64/build.sh b/docker-test/redis-3.0.4-1.fc23.x86_64/build.sh
new file mode 100755
index 000000000..d1c8b5c67
--- /dev/null
+++ b/docker-test/redis-3.0.4-1.fc23.x86_64/build.sh
@@ -0,0 +1,18 @@
+cd ../../
+make clean
+make
+cd netcon
+make -f make-intercept.mk lib
+rm *.o
+rm liblwip.so
+make -f make-liblwip.mk
+
+cd ../docker-test/redis-3.0.4-1.fc23.x86_64
+
+cp ../../zerotier-one zerotier-one
+cp ../../zerotier-cli zerotier-cli
+
+cp ../../netcon/liblwip.so liblwip.so
+cp ../../netcon/libintercept.so.1.0 libintercept.so.1.0
+cp ../../netcon/intercept intercept
+
diff --git a/docker-test/redis-3.0.4-1.fc23.x86_64/entrypoint.sh b/docker-test/redis-3.0.4-1.fc23.x86_64/entrypoint.sh
new file mode 100644
index 000000000..00fdd2be6
--- /dev/null
+++ b/docker-test/redis-3.0.4-1.fc23.x86_64/entrypoint.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+export PATH=/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/
+
+echo '***'
+echo '*** ZeroTier Network Containers Test Image'
+echo '*** https://www.zerotier.com/'
+echo '***'
+
+./zerotier-one &
+./zerotier-cli join e5cd7a9e1c5311ab
+./zerotier-cli listnetworks
+
+
diff --git a/docker-test/redis-3.0.4-1.fc23.x86_64/generate_file.sh b/docker-test/redis-3.0.4-1.fc23.x86_64/generate_file.sh
new file mode 100644
index 000000000..ac5b24338
--- /dev/null
+++ b/docker-test/redis-3.0.4-1.fc23.x86_64/generate_file.sh
@@ -0,0 +1 @@
+dd if=/dev/urandom of=/var/www/html/big  bs=100M  count=1
diff --git a/docker-test/test.sh b/docker-test/test.sh
new file mode 100755
index 000000000..aa081860b
--- /dev/null
+++ b/docker-test/test.sh
@@ -0,0 +1,2 @@
+/httpd_demo/test.sh
+/throughput_httpd.2.4.6/test.sh
diff --git a/docker-test/throughput_httpd_2.4.6/entrypoint.sh b/docker-test/throughput_httpd_2.4.6/entrypoint.sh
index 00fdd2be6..27f28717b 100644
--- a/docker-test/throughput_httpd_2.4.6/entrypoint.sh
+++ b/docker-test/throughput_httpd_2.4.6/entrypoint.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+touch /opt/results/results.txt 
+
 export PATH=/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/
 
 echo '***'
diff --git a/docker-test/throughput_httpd_2.4.6/intercept b/docker-test/throughput_httpd_2.4.6/intercept
new file mode 100755
index 000000000..3eb27ff7b
--- /dev/null
+++ b/docker-test/throughput_httpd_2.4.6/intercept
@@ -0,0 +1,54 @@
+#!/bin/sh
+# usage:
+# /usr/bin/intercept program <args>
+
+if [ $# = 0 ] ; then
+   echo "$0: insufficient arguments"
+   exit
+fi
+
+case "$1" in
+	on)
+		if [ -z "$LD_PRELOAD" ]
+			then
+				export LD_PRELOAD="/lib/libintercept.so.1.0"
+			else
+				echo $LD_PRELOAD | grep -q "/lib/libintercept\.so.1.0" || \
+				export LD_PRELOAD="/lib/libintercept.so $LD_PRELOAD"
+		fi
+	;;
+	off)
+		export LD_PRELOAD=`echo -n $LD_PRELOAD | sed 's/\/lib\/libintercept.so.1.0 \?//'`
+		if [ -z "$LD_PRELOAD" ]
+			then
+				unset LD_PRELOAD
+		fi
+	;;
+	show|sh)
+		echo "LD_PRELOAD=\"$LD_PRELOAD\""
+	;;
+	-h|-?)
+      echo ""
+   ;;
+	*)
+		if [ -z "$LD_PRELOAD" ]
+		then
+			export LD_PRELOAD="/lib/libintercept.so.1.0"
+		else
+			echo $LD_PRELOAD | grep -q "/lib/libintercept\.so.1.0" || \
+			export LD_PRELOAD="/lib/libintercept.so.1.0 $LD_PRELOAD"
+		fi
+
+		if [ $# = 0 ]
+		then
+			${SHELL:-/bin/sh}
+		fi
+
+		if [ $# -gt 0 ]
+		then
+			exec "$@"
+		fi
+	;;
+esac
+
+#EOF
diff --git a/docker-test/throughput_httpd_2.4.6/test.sh b/docker-test/throughput_httpd_2.4.6/test.sh
new file mode 100755
index 000000000..ad78f9b13
--- /dev/null
+++ b/docker-test/throughput_httpd_2.4.6/test.sh
@@ -0,0 +1,2 @@
+docker build --tag="throughput_httpd_2.4.6" .
+docker run -it -v $PWD/../_results:/opt/results --device=/dev/net/tun throughput_httpd_2.4.6:latest
diff --git a/netcon/README.md b/netcon/README.md
index 2bdca7303..700120fc4 100644
--- a/netcon/README.md
+++ b/netcon/README.md
@@ -100,7 +100,7 @@ Network Containers have been tested with the following:
 	curl					[ WORKS as of 20151021] 
 	apache (debug mode)		[ WORKS as of 20150810]
 	apache (prefork MPM)	[ WORKS as of 20151112] (2.4.6-31.x86-64 on Centos 7), (2.4.16-1.x84-64 on F22), (2.4.17-3.x86-64 on F22)
-	nginx					[ WORKS as of 20151022]
+	nginx					[BROKEN as of 20151022] 1.8.0-3 and 1.8.0-4 both suffer from lost intercept connections
 	nodejs					[ WORKS as of 20151021]
 	java					[ WORKS as of 20151010]
 	tomcat					[ WORKS as of 2015xxxx]
diff --git a/netcon/libintercept.so.1.0 b/netcon/libintercept.so.1.0
deleted file mode 100755
index 163b1ac2e..000000000
Binary files a/netcon/libintercept.so.1.0 and /dev/null differ