兼容 heroku

Dockerfile

@@ -3,6 +3,9 @@ FROM php:7.4.19-alpine3.13
 LABEL author="mybsdc <[email protected]>" \
     maintainer="luolongfei <[email protected]>"
 
+# 以兼容 heroku
+USER root
+
 ENV TZ Asia/Shanghai
 
 WORKDIR /app