diff --git a/3/run-client-docker.sh b/3/run-client-docker.sh
index 3625cbf2..9a0747b9 100755
--- a/3/run-client-docker.sh
+++ b/3/run-client-docker.sh
@@ -2,7 +2,7 @@
 
 # 2020-12-07 PJ:
 # Code below gets local IP for dockerized applications to function and communicate correctly.
-ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1' | grep -m1 ""`
+ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v -m1 '127.0.0.1'`
 GATEWAYPORT=3000
 
 docker build -t client -f ./ops/Client/Dockerfile ./ &&
diff --git a/3/run-silo-docker.sh b/3/run-silo-docker.sh
index c35d258c..7866d381 100755
--- a/3/run-silo-docker.sh
+++ b/3/run-silo-docker.sh
@@ -2,7 +2,7 @@
 
 # 2020-12-07 PJ:
 # Code below gets local IP for dockerized applications to function and communicate correctly.
-ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1' | grep -m1 ""`
+ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v -m1 '127.0.0.1'`
 GATEWAYPORT=3000
 
 docker build -t silo-host -f ./ops/SiloHost/Dockerfile ./ &&
diff --git a/3a/run-client-docker.sh b/3a/run-client-docker.sh
index 0057e610..9a0747b9 100755
--- a/3a/run-client-docker.sh
+++ b/3a/run-client-docker.sh
@@ -2,7 +2,7 @@
 
 # 2020-12-07 PJ:
 # Code below gets local IP for dockerized applications to function and communicate correctly.
-ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'`
+ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v -m1 '127.0.0.1'`
 GATEWAYPORT=3000
 
 docker build -t client -f ./ops/Client/Dockerfile ./ &&
diff --git a/3a/run-silo-docker.sh b/3a/run-silo-docker.sh
index 15526918..08f1d12f 100755
--- a/3a/run-silo-docker.sh
+++ b/3a/run-silo-docker.sh
@@ -2,7 +2,7 @@
 
 # 2020-12-07 PJ:
 # Code below gets local IP for dockerized applications to function and communicate correctly.
-ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'`
+ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v -m1 '127.0.0.1'`
 GATEWAYPORT=3000
 
 docker build -t silo-host -f ./ops/SiloHost/Dockerfile ./ &&
diff --git a/3b/run-client-docker.sh b/3b/run-client-docker.sh
index eb57d0fa..7696bf70 100755
--- a/3b/run-client-docker.sh
+++ b/3b/run-client-docker.sh
@@ -2,7 +2,7 @@
 
 # 2020-12-07 PJ:
 # Code below gets local IP for dockerized applications to function and communicate correctly.
-ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'`
+ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v -m1 '127.0.0.1'`
 GATEWAYPORT='3000'
 
 docker build -t client -f ./ops/Client/Dockerfile ./ &&
diff --git a/3b/run-silo-docker.sh b/3b/run-silo-docker.sh
index 848bbee9..790b92f1 100755
--- a/3b/run-silo-docker.sh
+++ b/3b/run-silo-docker.sh
@@ -2,7 +2,7 @@
 
 # 2020-12-07 PJ:
 # Code below gets local IP for dockerized applications to function and communicate correctly.
-ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'`
+ADVERTISEDIP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v -m1 '127.0.0.1'`
 GATEWAYPORT='3000'
 DASHBOARDPORT='8080'
 DATADOG_SERVICE_NAME='road-to-orleans-3b'