fix

base-images/nginx-php-fpm-main/Dockerfile

@@ -74,11 +74,11 @@ RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
   " \
   && addgroup -S nginx \
   && adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx \ 
+  && apk add --no-cache -U autoconf \
   && apk add --no-cache --virtual .build-deps \
     autoconf \
     gcc \
     libc-dev \
-    autoconf \
     make \
     libressl-dev \
     pcre-dev \