fix wrong init of counter in badbehavior and fix nextcloud/docker example

examples/nextcloud/docker-compose.yml

@@ -10,6 +10,7 @@ services:
       - SERVER_NAME=www.example.com # replace with your domain
       - AUTO_LETS_ENCRYPT=yes
       - DISABLE_DEFAULT_SERVER=yes
+      - API_WHITELIST_IP=127.0.0.1 10.20.30.0/24
       - MAX_CLIENT_SIZE=10G
       - USE_CLIENT_CACHE=yes
       - SERVE_FILES=no
@@ -84,9 +85,9 @@ services:
       - TRUSTED_PROXIES=192.168.0.0/16 172.16.0.0/12 10.0.0.0/8
       - APACHE_DISABLE_REWRITE_IP=1
       - MYSQL_HOST=mydb
-      - MYSQL_DATABASE=${NEXTCLOUD_DATABASE:-nextclouddb}
-      - MYSQL_USER=${NEXTCLOUD_USER:-user}
-      - MYSQL_PASSWORD=${NEXTCLOUD_PASSWORD:-secret} # set a stronger password in a .env file (must match MYSQL_PASSWORD)
+      - MYSQL_DATABASE=nc
+      - MYSQL_USER=user
+      - MYSQL_PASSWORD=db-user-pwd # set a stronger password in a .env file (must match MYSQL_PASSWORD)
     networks:
       - bw-services
 
@@ -94,7 +95,7 @@ services:
     image: mariadb:10.9
     command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
     volumes:
-      - ./db-data:/var/lib/mysql
+      - db-data:/var/lib/mysql
     environment:
       - MYSQL_ROOT_PASSWORD=db-root-pwd # replace with a stronger password
       - MYSQL_DATABASE=nc

src/common/core/badbehavior/badbehavior.lua

@@ -31,9 +31,9 @@ function _M.increase(premature, use_redis, ip, count_time, ban_time, threshold)
 			return false, "can't get counts from the datastore : " .. err
 		end
 		if local_counter == nil then
-			counter = 0
+			local_counter = 0
 		end
-		counter = counter + 1
+		counter = local_counter + 1
 	end
 	-- Call decrease later
 	local ok, err = ngx.timer.at(count_time, _M.decrease, use_redis, ip)