Update Dockerfile

Dockerfile

@@ -77,8 +77,6 @@ RUN git clone --depth=1 -b ${QL_BRANCH} ${QL_URL} ${QL_DIR} && \
   cp -rf /static/* ${QL_DIR}/static && \
   rm -rf /static
 
-RUN which crond
-
 
 RUN mkdir /ql/data && \
   mkdir /ql/data/config && \
@@ -93,6 +91,7 @@ RUN mkdir /ql/data && \
   chmod -R 777 /usr/local && \
   chmod -R 777 /etc/nginx && \
   chmod -R 777 /run && \
+  chmod -R 777 /usr && \
   chmod -R 777 /root 
 
 COPY --from=builder /tmp/build/node_modules/. /ql/node_modules/