update freegeoip

freegeoip/Dockerfile

@@ -8,15 +8,16 @@ MAINTAINER EasyPi Software Foundation
 ARG FREEGEOIP_VERSION=3.4.1
 ARG FREEGEOIP_FILE=freegeoip-${FREEGEOIP_VERSION}-linux-amd64.tar.gz
 ARG FREEGEOIP_URL=https://github.com/fiorix/freegeoip/releases/download/v${FREEGEOIP_VERSION}/${FREEGEOIP_FILE}
+ARG MMDB_URL=https://cdn.jsdelivr.net/npm/geolite2-city@1.0.0/GeoLite2-City.mmdb.gz
 
 WORKDIR /opt/freegeoip
 
 RUN set -xe \
-    && apk add --no-cache curl tar \
+    && apk add --no-cache curl tar wget \
     && curl -sSL ${FREEGEOIP_URL} | tar xz --strip 1 \
-    && apk del curl tar
-
-COPY data/GeoLite2-City.mmdb.gz /opt/freegeoip/data/
+    && mkdir -p data \
+    && wget -P data ${MMDB_URL} \
+    && apk del curl tar wget
 
 EXPOSE 8080 8888