Add the ability to set up nginx log format

Co-authored-by: VyacheslavSemin <[email protected]>
Co-committed-by: VyacheslavSemin <[email protected]>

Author: VyacheslavSemin

config/nginx/nginx.conf

@@ -10,9 +10,7 @@ events {
 }
 
 http {
-    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-                      '$status $body_bytes_sent "$http_referer" '
-                      '"$http_user_agent" "$http_x_forwarded_for"';
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"';
 
     access_log  off;
 

proxy-docker-entrypoint.sh

@@ -7,6 +7,9 @@ fi
 cp -r /etc/nginx/* /tmp/proxy_nginx/
 sed 's|\(worker_connections\) [[:digit:]]*;|\1 '$NGINX_WORKER_CONNECTIONS';|g' -i /tmp/proxy_nginx/nginx.conf
 sed "s/\(worker_processes\).*/\1 $NGINX_WORKER_PROCESSES;/" -i /tmp/proxy_nginx/nginx.conf
+if [[ -n "$NGINX_LOG_FORMAT" ]]; then
+  sed "s/\(log_format  main\).*/\1 '$NGINX_LOG_FORMAT';/" -i /tmp/proxy_nginx/nginx.conf
+fi
 if [ $NGINX_ACCESS_LOG != "off" ]; then
   sed 's|#*\(\s*access_log\).*;|\1 /var/log/nginx/access.log '$NGINX_ACCESS_LOG';|g' -i /tmp/proxy_nginx/nginx.conf
 fi