diff --git a/src/common/confs/api.conf b/src/common/confs/api.conf
index 86958850b..8c8fb621a 100644
--- a/src/common/confs/api.conf
+++ b/src/common/confs/api.conf
@@ -5,7 +5,7 @@ server {
 	listen {{ API_LISTEN_IP }}:{{ API_HTTP_PORT }};
 {% if API_LISTEN_IP != "127.0.0.1" +%}
 	listen 127.0.0.1:{{ API_HTTP_PORT }};
-{% endif +%}
+{% endif %}
 
 	# maximum body size for API
 	client_max_body_size 1G;
diff --git a/src/linux/Dockerfile-ubuntu b/src/linux/Dockerfile-ubuntu
index f0fac942d..84645603a 100644
--- a/src/linux/Dockerfile-ubuntu
+++ b/src/linux/Dockerfile-ubuntu
@@ -20,7 +20,8 @@ RUN mkdir -p /usr/share/bunkerweb/deps && \
     rm -rf /tmp/req
 
 # Nginx
-RUN apt-get install curl gnupg2 ca-certificates lsb-release ubuntu-keyring software-properties-common -y && \
+RUN apt update && \
+    apt-get install curl gnupg2 ca-certificates lsb-release ubuntu-keyring software-properties-common -y && \
     echo "deb https://nginx.org/packages/ubuntu/ jammy nginx" > /etc/apt/sources.list.d/nginx.list && \
     echo "deb-src https://nginx.org/packages/ubuntu/ jammy nginx" >> /etc/apt/sources.list.d/nginx.list && \
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys ABF5BD827BD9BF62 && \