diff --git a/Dockerfile b/Dockerfile
index 6b3ba2b..14cbb78 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:3.12.1
 
 RUN apk add --no-cache \
       openresolv iptables ip6tables iproute2 wireguard-tools \
-      findutils # Needed for find's -printf flag.
+      findutils # Needed for find's -printf flag
 
 COPY entrypoint.sh /entrypoint.sh
 
diff --git a/README.md b/README.md
index 310fcd3..f20d74d 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ docker run -it --rm                                                  \
 
 ## Local Network
 
-If you wish to allow traffic to your local network, specify the subnet using the `LOCAL_NETWORK` environment variable:
+If you wish to allow traffic to your local network, specify the subnet using the `LOCAL_SUBNET` environment variable:
 
 ```bash
 docker run --name wireguard                                          \
@@ -35,7 +35,7 @@ docker run --name wireguard                                          \
     --cap-add SYS_MODULE                                             \
     --sysctl net.ipv4.conf.all.src_valid_mark=1                      \
     -v /path/to/conf/mullvad.conf:/etc/wireguard/mullvad.conf        \
-    -e LOCAL_NETWORK=10.0.0.0/8                                      \
+    -e LOCAL_SUBNET=10.0.0.0/8                                       \
     jordanpotter/wireguard
 ```
 
@@ -59,6 +59,6 @@ docker run -it --rm                                                  \
 
 ## Versioning
 
-Wireguard is new technology and its behavior may change in the future. For this reason, it's recommended to specify an image tag when running this container, such as `jordanpotter/wireguard:2.1.0`.
+Wireguard is new technology and its behavior may change in the future. For this reason, it's recommended to specify an image tag when running this container, such as `jordanpotter/wireguard:2.1.1`.
 
 The available tags are listed [here](https://hub.docker.com/r/jordanpotter/wireguard/tags).
diff --git a/entrypoint.sh b/entrypoint.sh
index 39fb1e5..4baaefd 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -37,10 +37,15 @@ else
     ip6tables -I OUTPUT ! -o $interface -m mark ! --mark $(wg show $interface fwmark) -m addrtype ! --dst-type LOCAL $docker6_network_rule -j REJECT
 fi
 
-if [[ "$LOCAL_NETWORK" ]]; then
-    echo "Allowing traffic to local network ${LOCAL_NETWORK}" >&2
-    ip route add $LOCAL_NETWORK via $default_route_ip
-    iptables -I OUTPUT -d $LOCAL_NETWORK -j ACCEPT
+# Support LOCAL_NETWORK environment variable, which was replaced by LOCAL_SUBNET
+if [[ -z "$LOCAL_SUBNET" && "$LOCAL_NETWORK" ]]; then
+    LOCAL_SUBNET=$LOCAL_NETWORK
+fi
+
+if [[ "$LOCAL_SUBNET" ]]; then
+    echo "Allowing traffic to local subnet ${LOCAL_SUBNET}" >&2
+    ip route add $LOCAL_SUBNET via $default_route_ip
+    iptables -I OUTPUT -d $LOCAL_SUBNET -j ACCEPT
 fi
 
 shutdown () {