fix(be):add playground & change log dir

.gitignore

@@ -4,4 +4,24 @@ web/build
 *.db
 .DS_Store
 .eslintcache
-.env
+.env
+
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# ignore ide config
+.idea
+.vscode
+
+# vim
+*.swp
+
+
+# playground
+playground/next-terminal
+
+/log

main.go

@@ -45,7 +45,7 @@ func Run() error {
 
 	writer1 := &bytes.Buffer{}
 	writer2 := os.Stdout
-	writer3, err := os.OpenFile("next-terminal.log", os.O_WRONLY|os.O_CREATE, 0755)
+	writer3, err := os.OpenFile("log/next-terminal.log", os.O_WRONLY|os.O_CREATE, 0755)
 	if err != nil {
 		log.Fatalf("create file log.txt failed: %v", err)
 	}

playground/docker-compose.yml

@@ -0,0 +1,49 @@
+version: '3.3'
+services:
+  mysql:
+    image: mysql:8.0
+    container_name: mysql
+    environment:
+      MYSQL_DATABASE: next-terminal
+      MYSQL_USER: next-terminal
+      MYSQL_PASSWORD: next-terminal
+      MYSQL_ROOT_PASSWORD: next-terminal
+    volumes:
+      - ./data/mysql_data:/var/lib/mysql
+    ports:
+      - "3306:3306"
+    restart:
+          always
+    networks:
+      next-terminal:
+        ipv4_address: 172.77.77.2
+
+  next-terminal:
+    container_name: next-terminal
+    image: "dushixiang/next-terminal:latest"
+    environment:
+      DB: "mysql"
+      MYSQL_HOSTNAME: "mysql"
+      MYSQL_PORT: 3306
+      MYSQL_USERNAME: "next-terminal"
+      MYSQL_PASSWORD: "next-terminal"
+      MYSQL_DATABASE: "next-terminal"
+    ports:
+      - "8088:8088"
+    volumes:
+      - ./drive:/usr/local/next-terminal/drive
+      - ./recording:/usr/local/next-terminal/recording
+    depends_on:
+      - mysql
+    networks:
+      next-terminal:
+        ipv4_address: 172.77.77.3
+    restart:
+      always
+
+networks:
+  next-terminal:
+    ipam:
+      driver: default
+      config:
+        - subnet: "172.77.77.0/24"