diff --git a/Dockerfile b/Dockerfile
index 3f42fb1d..2862f5bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,10 @@ RUN ./build.sh
 FROM alpine:latest AS STANDARD
 LABEL MAINTAINER="https://casdoor.org/"
 
+RUN sed -i 's/https/http/' /etc/apk/repositories
+RUN apk add curl
+RUN apk add ca-certificates && update-ca-certificates
+
 WORKDIR /
 COPY --from=BACK /go/src/casdoor/server ./server
 COPY --from=BACK /go/src/casdoor/swagger ./swagger
@@ -33,7 +37,8 @@ RUN apt update \
 FROM db AS ALLINONE
 LABEL MAINTAINER="https://casdoor.org/"
 
-ENV MYSQL_ROOT_PASSWORD=123456
+RUN apt update
+RUN apt install -y ca-certificates && update-ca-certificates
 
 WORKDIR /
 COPY --from=BACK /go/src/casdoor/server ./server
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 965c0fd9..7261abc5 100644
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+if [ "${MYSQL_ROOT_PASSWORD}" = "" ] ;then MYSQL_ROOT_PASSWORD=123456 ;fi
 
 service mariadb start