diff --git a/dev.env b/dev.env
index e42f23f..552bea3 100644
--- a/dev.env
+++ b/dev.env
@@ -4,4 +4,5 @@ ENV=dev
 NETWORK_NAME=proxy
 CERTBOT_CA_RESOLVER=https://acme-staging-v02.api.letsencrypt.org/directory
 DOMAIN=dev.kovagoadi.hu
-TRAEFIK_LEGACY_OPT=
\ No newline at end of file
+TRAEFIK_LEGACY_OPT=
+LEGACY_NETWORK=
\ No newline at end of file
diff --git a/docker-compose.yaml b/docker-compose.yaml
index b2848ae..de41d4e 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -6,7 +6,7 @@ services:
       - no-new-privileges:true
     networks:
       - proxy
-      - legacy-nginx
+      - ${LEGACY_NETWORK:-}
     command:
       - "--providers.docker=true"
       - "--providers.docker.exposedbydefault=false"
diff --git a/prod.env b/prod.env
index 302deeb..dfce473 100644
--- a/prod.env
+++ b/prod.env
@@ -4,4 +4,5 @@ ENV=prod
 NETWORK_NAME=proxy
 CERTBOT_CA_RESOLVER=https://acme-v02.api.letsencrypt.org/directory
 DOMAIN=kovagoadi.hu
-TRAEFIK_LEGACY_OPT="--providers.file.filename=/etc/traefik/forward-to-legacy-nginx.yaml"
\ No newline at end of file
+TRAEFIK_LEGACY_OPT="--providers.file.filename=/etc/traefik/forward-to-legacy-nginx.yaml"
+LEGACY_NETWORK=legacy-nginx
\ No newline at end of file
diff --git a/staging.env b/staging.env
index 38ab2dc..f4d62a2 100644
--- a/staging.env
+++ b/staging.env
@@ -4,4 +4,5 @@ ENV=staging
 NETWORK_NAME=proxy
 CERTBOT_CA_RESOLVER=https://acme-staging-v02.api.letsencrypt.org/directory
 DOMAIN=staging.kovagoadi.hu
-TRAEFIK_LEGACY_OPT=
\ No newline at end of file
+TRAEFIK_LEGACY_OPT=
+LEGACY_NETWORK=
\ No newline at end of file