diff --git a/.docker/app/Dockerfile b/.docker/app/Dockerfile
index 63f43dc600b6d03a87049256e7da7828f8838593..8b29bbbc957109360941629def8ccd7e8cfa554c 100644
--- a/.docker/app/Dockerfile
+++ b/.docker/app/Dockerfile
@@ -4,6 +4,10 @@ EXPOSE 9000/tcp
 ENV SCRIPT_ROOT=/opt/tt-rss
 ENV SRC_DIR=/src/tt-rss/
 
+ARG BUILD_TIMESTAMP
+ARG CI_COMMIT_BRANCH
+ARG CI_COMMIT_SHORT_SHA
+
 RUN apk add --no-cache dcron php81 php81-fpm php81-phar php81-sockets \
 	php81-pdo php81-gd php81-pgsql php81-pdo_pgsql php81-xmlwriter \
 	php81-mbstring php81-intl php81-xml php81-curl php81-simplexml \
@@ -29,6 +33,8 @@ ADD config.docker.php ${SCRIPT_ROOT}
 
 COPY --from=app-src . ${SRC_DIR}
 
+RUN [ ! -z ${BUILD_TIMESTAMP} ] && echo ${BUILD_TIMESTAMP}-${CI_COMMIT_BRANCH}-${CI_COMMIT_SHORT_SHA} | tee ${SRC_DIR}/version_static.txt
+
 ARG ORIGIN_REPO_XACCEL=https://git.tt-rss.org/fox/ttrss-nginx-xaccel.git
 
 RUN git clone --depth=1 ${ORIGIN_REPO_XACCEL} ${SRC_DIR}/plugins.local/nginx_xaccel