diff --git a/.env b/.env
index 4fd40b91d1..db34db0c83 100644
--- a/.env
+++ b/.env
@@ -14,7 +14,7 @@ MYSQL_ROOT_PASSWORD=root
 SERVER_NAME=phraseanet-docker
 
 # --------------- GATEWAY TIMEOUT -----------------------
-$GATEWAY_SEND_TIMEOUT=120
+GATEWAY_SEND_TIMEOUT=120
 
 # --------------- PHP CONFIGURATION  --------------------
 
diff --git a/docker/nginx/root/entrypoint.sh b/docker/nginx/root/entrypoint.sh
index 30ca3e635e..4c9bbba5c8 100755
--- a/docker/nginx/root/entrypoint.sh
+++ b/docker/nginx/root/entrypoint.sh
@@ -2,7 +2,6 @@
 
 set -xe
 
-cat /nginx.conf.sample | sed "s/\$MAX_BODY_SIZE/$MAX_BODY_SIZE/g" > /etc/nginx/conf.d/default.conf
-cat /nginx.conf.sample | sed "s/\$GATEWAY_SEND_TIMEOUT/$GATEWAY_SEND_TIMEOUT/g" > /etc/nginx/conf.d/default.conf
+cat /nginx.conf.sample | sed "s/\$MAX_BODY_SIZE/$MAX_BODY_SIZE/g" | sed "s/\$GATEWAY_SEND_TIMEOUT/$GATEWAY_SEND_TIMEOUT/g" > /etc/nginx/conf.d/default.conf
 
 exec "$@"