Update logrotate

docker/nginx/Dockerfile

@@ -1,7 +1,13 @@
 FROM openresty/openresty:1.19.3.1-8-bionic
 
-# RUN apt-get update -qq && apt-get install cron logrotate -qq
+RUN apt-get update -qq && apt-get install cron logrotate -qq
 RUN luarocks install luasocket
 
-# CMD ["sh", "-c", "service cron start;", "/usr/local/openresty/bin/openresty -g daemon off;"]
-CMD ["/usr/local/openresty/bin/openresty", "-g", "daemon off;"]
+# change "syslog" user to "adm" user in logrotate.conf
+RUN sed -i 's/^su root syslog/su root adm/' /etc/logrotate.conf
+
+# copy nginx logrotate config and assign correct owner
+COPY ./logrotate /etc/logrotate.d/nginx
+RUN chown root:root /etc/logrotate.d/nginx
+
+CMD ["sh", "-c", "service cron start ; /usr/local/openresty/bin/openresty -g 'daemon off;'"]

docker/nginx/logrotate

@@ -0,0 +1,13 @@
+/usr/local/openresty/nginx/logs/*.log {
+    daily
+    dateext
+    rotate 3650
+    missingok
+    notifempty
+    nocompress
+    create 640 root root
+    sharedscripts
+    postrotate
+        [ ! -f /usr/local/openresty/nginx/logs/nginx.pid ] || kill -USR1 `cat /usr/local/openresty/nginx/logs/nginx.pid`
+    endscript
+}