log - add LOG_LEVEL variable

confs/global/nginx.conf

@@ -53,7 +53,7 @@ http {
 	# write logs to local syslog
 	log_format logf '%LOG_FORMAT%';
 	access_log /var/log/access.log logf;
-	error_log /var/log/error.log info;
+	error_log /var/log/error.log %LOG_LEVEL%;
 
 	# temp paths
 	proxy_temp_path /tmp/proxy_temp;

confs/site/log-lua.conf

@@ -9,7 +9,7 @@ local bad_behavior_count_time   = %BAD_BEHAVIOR_COUNT_TIME%
 local bad_behavior_ban_time     = %BAD_BEHAVIOR_BAN_TIME%
 
 if use_bad_behavior then
-	behavior.count(bad_behavior_status_code, bad_behavior_threshold, bad_behavior_count_time, bad_behavior_ban_time)
+	behavior.count(bad_behavior_status_codes, bad_behavior_threshold, bad_behavior_count_time, bad_behavior_ban_time)
 end
 
 }

docs/environment_variables.md

@@ -69,6 +69,12 @@ Default value : *$host $remote_addr - $remote_user \[$time_local\] "$request" $s
 Context : *global*  
 The log format used by nginx to generate logs. More info [here](http://nginx.org/en/docs/http/ngx_http_log_module.html#log_format).
 
+`LOG_LEVEL`  
+Values : *debug, info, notice, warn, error, crit, alert, or emerg*  
+Default value : *info*  
+Context : *global*  
+The level of logging : *debug* means more logs and *emerg* means less logs. More info [here](https://nginx.org/en/docs/ngx_core_module.html#error_log).
+
 `HTTP_PORT`  
 Values : *\<any valid port greater than 1024\>*  
 Default value : *8080*  

entrypoint/defaults.sh

@@ -2,6 +2,7 @@
 
 MULTISITE="${MULTISITE-no}"
 LOG_FORMAT="${LOG_FORMAT-\$host \$remote_addr - \$remote_user [\$time_local] \"\$request\" \$status \$body_bytes_sent \"\$http_referer\" \"\$http_user_agent\"}"
+LOG_LEVEL="${LOG_LEVEL-info}"
 HTTP_PORT="${HTTP_PORT-8080}"
 HTTPS_PORT="${HTTPS_PORT-8443}"
 MAX_CLIENT_SIZE="${MAX_CLIENT_SIZE-10m}"

entrypoint/global-config.sh

@@ -66,8 +66,9 @@ else
 	replace_in_file "/etc/nginx/nginx.conf" "%MULTISITE_DEFAULT_SERVER%" ""
 fi
 
-# custom log format
+# logging
 replace_in_file "/etc/nginx/nginx.conf" "%LOG_FORMAT%" "$LOG_FORMAT"
+replace_in_file "/etc/nginx/nginx.conf" "%LOG_LEVEL%" "$LOG_LEVEL"
 
 # proxy_cache zone
 if [ "$(has_value USE_PROXY_CACHE yes)" != "" ] ; then