diff --git a/Dockerfile b/Dockerfile
index 6f2b0652f..a88f0eea1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ RUN apt-get update \
     && add-apt-repository ppa:transmissionbt/ppa \
     && apt-get update \
     && apt-get install -y transmission-cli transmission-common transmission-daemon \
-    && apt-get install -y openvpn curl rar unrar zip unzip \
+    && apt-get install -y openvpn curl rar unrar zip unzip wget \
     && curl -sLO https://github.com/Yelp/dumb-init/releases/download/v1.0.1/dumb-init_1.0.1_amd64.deb \
     && dpkg -i dumb-init_*.deb \
     && rm -rf dumb-init_*.deb \
diff --git a/README.md b/README.md
index b55d072e7..8218afd29 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ To use this env file, use the following to run the docker image:
 $ docker run --privileged  -d \
               -v /your/storage/path/:/data \
               -v /etc/localtime:/etc/localtime:ro \
-              -env-file /your/docker/env/file \
+              --env-file /your/docker/env/file \
               -p 9091:9091 \
               haugene/transmission-openvpn
 ```
diff --git a/docker-compose-armhf.yml b/docker-compose-armhf.yml
index c22b847b0..8580b7f45 100644
--- a/docker-compose-armhf.yml
+++ b/docker-compose-armhf.yml
@@ -1,11 +1,14 @@
-transmission:
+version: '2'
+
+services:
+ transmission:
   build: 
-    context: .
-    dockerfile: Dockerfile.armhf
+     context: .
+     dockerfile: Dockerfile.armhf
   privileged: true
   restart: always
   ports:
-    - 9091:9091
+    - "9091:9091"
   dns:
     - 8.8.8.8
     - 8.8.4.4
@@ -13,17 +16,17 @@ transmission:
     - /etc/localtime:/etc/localtime:ro
     - /your/storage/path/:/data
   environment:
-    OPENVPN_PROVIDER: PIA
-    OPENVPN_USERNAME: username
-    OPENVPN_PASSWORD: password
-    OPENVPN_OPTS: "--inactive 3600 --ping 10 --ping-exit 60"
-    LOCAL_NETWORK: 192.168.0.0/24
+    - OPENVPN_PROVIDER=PIA
+    - OPENVPN_USERNAME=username
+    - OPENVPN_PASSWORD=password
+    - OPENVPN_OPTS="--inactive 3600 --ping 10 --ping-exit 60"
+    - LOCAL_NETWORK=192.168.0.0/24
 
-proxy:
+ proxy:
   build: ./proxy/Dockerfile.armhf
   links:
     - transmission
   ports:
-    - 8080:8080
+    - "8080:8080"
   volumes:
     - /etc/localtime:/etc/localtime:ro
diff --git a/docker-compose.yml b/docker-compose.yml
index bf55b9658..a0d169ab0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,9 +1,11 @@
-transmission:
+version: '2'
+services:
+ transmission:
   image: haugene/transmission-openvpn
   privileged: true
   restart: always
   ports:
-    - 9091:9091
+    - "9091:9091"
   dns:
     - 8.8.8.8
     - 8.8.4.4
@@ -11,13 +13,13 @@ transmission:
     - /etc/localtime:/etc/localtime:ro
     - /your/storage/path/:/data
   environment:
-    OPENVPN_PROVIDER: PIA
-    OPENVPN_USERNAME: username
-    OPENVPN_PASSWORD: password
-    OPENVPN_OPTS: "--inactive 3600 --ping 10 --ping-exit 60"
-    LOCAL_NETWORK: 192.168.0.0/24
+    - OPENVPN_PROVIDER=PIA
+    - OPENVPN_USERNAME=username
+    - OPENVPN_PASSWORD=password
+    - OPENVPN_OPTS="--inactive 3600 --ping 10 --ping-exit 60"
+    - LOCAL_NETWORK=192.168.0.0/24
 
-proxy:
+ proxy:
   image: haugene/transmission-openvpn-proxy
   links:
     - transmission
diff --git a/transmission/updatePort.sh b/transmission/updatePort.sh
index d56e76fb0..1af6b15e3 100755
--- a/transmission/updatePort.sh
+++ b/transmission/updatePort.sh
@@ -31,10 +31,28 @@ if [ -z ${pia_client_id} ]; then
 fi
 
 # Get the port
-pia_response=$(curl -d "user=$pia_username&pass=$pia_passwd&client_id=$pia_client_id&local_ip=$local_vpn_ip" $port_assignment_url)
+pia_response=$(curl -s -f -d "user=$pia_username&pass=$pia_passwd&client_id=$pia_client_id&local_ip=$local_vpn_ip" $port_assignment_url)
 
+# Check for curl error (curl will fail on HTTP errors with -f flag)
+ret=$?
+if [ $ret -ne 0 ]; then
+     echo "curl encountered an error looking up new port: $ret"
+fi
+
+# Check for errors in PIA response
+error=$(echo $pia_response | grep -oE "\"error\".*\"")
+if [ ! -z "$error" ]; then
+     echo "PIA returned an error: $error"
+     exit
+fi
+
+# Get new port, check if empty
 new_port=$(echo $pia_response | grep -oE "[0-9]+")
-echo "Got new port $new_port from pia"
+if [ -z "$new_port" ]; then
+    echo "Could not find new port from PIA"
+    exit
+fi
+echo "Got new port $new_port from PIA"
 
 #
 # Now, set port in Transmission
@@ -61,4 +79,3 @@ if [ "$new_port" != "$transmission_peer_port" ]
   else
     echo "No action needed, port hasn't changed"
 fi
-