Update ipv4 variable

Author: evertramos

.env.sample

@@ -33,7 +33,7 @@ NGINX_PROXY_COMPANION_IMAGE_VERSION=2.0
 # please make sure you use the correct address otherwise your proxy will not
 # work properly, '0.0.0.0' will work, but we recommend to update this variable
 #
-IP=0.0.0.0
+IPv4=0.0.0.0
 IPv6=::1
 
 #-----------------------------------------------------------------------

bin/localscript/update-env-new-site-variables.sh

@@ -42,7 +42,7 @@ local_update_env_new_site_variables()
     run_function env_update_variable $LOCAL_FILE_PATH "NGINX_PROXY_COMPANION_IMAGE_VERSION" "$LETSENCRYPT_IMAGE_VERSION"
 
     # IPs
-    run_function env_update_variable $LOCAL_FILE_PATH "IP" "$IP_ADDRESS"
+    run_function env_update_variable $LOCAL_FILE_PATH "IPv4" "$IP_ADDRESS"
     [[ "$ACTIVATE_IPV6" == true ]] && run_function env_update_variable $LOCAL_FILE_PATH "IPv6" "$IPv6_ADDRESS"
 
     # Network

docker-compose.yml

@@ -8,8 +8,8 @@ services:
     container_name: ${NGINX_WEB:-nginx-proxy-automation-web}
     restart: always
     ports:
-      - "${IP:-0.0.0.0}:${DOCKER_HTTP:-80}:80"
-      - "${IP:-0.0.0.0}:${DOCKER_HTTPS:-443}:443"
+      - "${IPv4:-0.0.0.0}:${DOCKER_HTTP:-80}:80"
+      - "${IPv4:-0.0.0.0}:${DOCKER_HTTPS:-443}:443"
 #      - "${IPv6:-::/0}:80:80"
 #      - "${IPv6:-::/0}:443:443"
     environment: