环境配置，直连mysql

.env

@@ -1,22 +1,37 @@
 # 云端数据库配置
-DATABASE_URL=mysql+pymysql://railway:Railway01.@172.17.0.1:3306/railway
-DB_HOST=172.17.0.1
-DB_PORT=3306
-DB_USER=railway
-DB_PASSWORD=Railway01.
-DB_NAME=railway
-
-
-# 本地配置
-# DATABASE_URL=mysql+pymysql://railway:Railway01.@localhost:3306/railway
-# DB_HOST=localhost
+# DATABASE_URL=mysql+pymysql://railway:Railway01.@www.yuxindazhineng.com:3306/railway
+# DB_HOST=www.yuxindazhineng.com
 # DB_PORT=3306
 # DB_USER=railway
 # DB_PASSWORD=Railway01.
 # DB_NAME=railway
 
-# 应用配置
-APP_HOST=127.0.0.1
-APP_PORT=8000
-APP_DEBUG=True
+# docker端数据库配置
+DATABASE_URL=mysql+pymysql://railway:Railway01.@host.docker.internal:3306/railway
+DB_HOST=host.docker.internal
+DB_PORT=3306
+DB_USER=railway
+DB_PASSWORD=Railway01.
+DB_NAME=railway
+
+# 本地配置（注释掉）
+# DATABASE_URL=mysql+pymysql://root:root@localhost:3306/railway
+# DB_HOST=localhost
+# DB_PORT=3306
+# DB_USER=root
+# DB_PASSWORD=root
+# DB_NAME=railway
+
+# 应用配置 - 生产环境
+APP_HOST=0.0.0.0
+APP_PORT=8000
+APP_DEBUG=false
+
+# 数据库连接池配置
+DB_POOL_SIZE=100
+DB_MAX_OVERFLOW=200
+DB_POOL_TIMEOUT=60
+
+# 日志配置
+LOG_LEVEL=warning