Update Dockerfile

Dockerfile

@@ -1,13 +1,17 @@
 FROM nocodb/nocodb:latest
 
+# 切换用户并配置权限
+USER root
+
 # 构建参数（默认值可替换）
 ARG CACHEBUST=12
-ARG DB_POSTGRESDB_SCHEMA
-ARG DB_POSTGRESDB_HOST
-ARG DB_POSTGRESDB_DATABASE
-ARG DB_POSTGRESDB_PORT
-ARG DB_POSTGRESDB_USER
-ARG DB_POSTGRESDB_PASSWORD
+
+ARG DB_POSTGRESDB_SCHEMA=$DB_POSTGRESDB_SCHEMA
+ARG DB_POSTGRESDB_HOST=$DB_POSTGRESDB_HOST
+ARG DB_POSTGRESDB_DATABASE=$DB_POSTGRESDB_DATABASE
+ARG DB_POSTGRESDB_PORT=$DB_POSTGRESDB_PORT
+ARG DB_POSTGRESDB_USER=$DB_POSTGRESDB_USER
+ARG DB_POSTGRESDB_PASSWORD=$DB_POSTGRESDB_PASSWORD
 
 # 显示构建参数（调试用）
 RUN echo "Build args: CACHEBUST=${CACHEBUST}, DB_HOST=${DB_POSTGRESDB_HOST}, DB_PORT=${DB_POSTGRESDB_PORT}"
@@ -15,8 +19,6 @@ RUN echo "Build args: CACHEBUST=${CACHEBUST}, DB_HOST=${DB_POSTGRESDB_HOST}, DB_
 # 设置 NC_DB 环境变量
 ENV NC_DB="pg://${DB_POSTGRESDB_HOST}:${DB_POSTGRESDB_PORT}?u=${DB_POSTGRESDB_USER}&p=${DB_POSTGRESDB_PASSWORD}&d=${DB_POSTGRESDB_DATABASE}"
 
-# 切换用户并配置权限
-USER root
 RUN mkdir -p /usr/app /usr/src/app && \
     chown -R node:node /usr/app /usr/src/app && \
     chmod -R 755 /usr/app /usr/src/app && \