diff --git a/config/docker-compose.yml b/config/docker-compose.yml
index 21b8db1..1961d29 100644
--- a/config/docker-compose.yml
+++ b/config/docker-compose.yml
@@ -90,8 +90,8 @@ services:
     container_name: guezoloic-web
     restart: unless-stopped
     environment:
-      - VIRTUAL_HOST=www.${HOSTNAME},${HOSTNAME}
-      - LETSENCRYPT_HOST=www.${HOSTNAME},${HOSTNAME}
+      - VIRTUAL_HOST=${HOSTNAME}
+      - LETSENCRYPT_HOST=${HOSTNAME}
       - LETSENCRYPT_EMAIL=${EMAIL}
     networks:
       - proxy-network
diff --git a/libs/common.sh b/libs/common.sh
index bf704c3..13edb27 100644
--- a/libs/common.sh
+++ b/libs/common.sh
@@ -83,6 +83,12 @@ create_env_variable() {
             echo "$key=$value" >> "$file"
             info_print "$key set." $SUCCESS_FLAG
         fi
+    else
+        if grep -Eq "^${key}=" "$file" 2>/dev/null; then
+            sed -i "s/^$key=.*/$key=$value/" "$file"
+        else 
+            echo "$key=$value" >> "$file"
+        fi
     fi
 }