Update Dockerfile

Signed-off-by: Zoey <zoey@z0ey.de>

Dockerfile

@@ -24,7 +24,7 @@ ARG NHG2M_VER=3.4
 
 WORKDIR /src
 # Requirements
-RUN apk upgrade --no-cache -a && \
+RUN apk upgrade --no-cache -a --prune && \
     apk add --no-cache ca-certificates build-base patch cmake git libtool autoconf automake \
     libatomic_ops-dev zlib-dev luajit-dev pcre2-dev linux-headers yajl-dev libxml2-dev libxslt-dev curl-dev lmdb-dev libfuzzy2-dev lua5.1-dev lmdb-dev geoip-dev libmaxminddb-dev
 # Openssl
@@ -119,7 +119,7 @@ COPY --from=build /usr/local/nginx                               /usr/local/ngin
 COPY --from=build /usr/local/modsecurity/lib/libmodsecurity.so.3 /usr/local/modsecurity/lib/libmodsecurity.so.3
 COPY --from=build /src/ModSecurity/unicode.mapping               /usr/local/nginx/conf/conf.d/include/unicode.mapping
 COPY --from=build /src/ModSecurity/modsecurity.conf-recommended  /usr/local/nginx/conf/conf.d/include/modsecurity.conf.example
-RUN apk upgrade --no-cache -a && \
+RUN apk upgrade --no-cache -a --prune && \
     apk add --no-cache ca-certificates tzdata tini zlib luajit pcre2 libstdc++ yajl libxml2 libxslt libcurl lmdb libfuzzy2 lua5.1-libs geoip libmaxminddb-libs && \
     ln -s /usr/local/nginx/sbin/nginx /usr/local/bin/nginx
 ENTRYPOINT ["tini", "--", "nginx"]