update freegeoip

freegeoip/Dockerfile

@@ -2,12 +2,12 @@
 # Dockerfile for freegeoip
 #
 
-FROM alpine
+FROM alpine:3
 MAINTAINER EasyPi Software Foundation
 
-ENV FREEGEOIP_VERSION=3.4.1
-ENV FREEGEOIP_FILE=freegeoip-${FREEGEOIP_VERSION}-linux-amd64.tar.gz
-ENV FREEGEOIP_URL=https://github.com/fiorix/freegeoip/releases/download/v${FREEGEOIP_VERSION}/${FREEGEOIP_FILE}
+ARG FREEGEOIP_VERSION=3.4.1
+ARG FREEGEOIP_FILE=freegeoip-${FREEGEOIP_VERSION}-linux-amd64.tar.gz
+ARG FREEGEOIP_URL=https://github.com/fiorix/freegeoip/releases/download/v${FREEGEOIP_VERSION}/${FREEGEOIP_FILE}
 
 WORKDIR /opt/freegeoip
 
@@ -21,4 +21,4 @@ COPY data/GeoLite2-City.mmdb.gz /opt/freegeoip/data/
 EXPOSE 8080 8888
 
 ENTRYPOINT ["./freegeoip"]
-CMD ["-public", "public", "-http", ":8080", "-internal-server", ":8888", "-db", "data/GeoLite2-City.mmdb.gz"]
+CMD ["-public", "public", "-http", ":8080", "-internal-server", ":8888", "-db", "data/GeoLite2-City.mmdb.gz", "-use-x-forwarded-for"]

freegeoip/README.md

@@ -1,16 +1,7 @@
 freegeoip
 =========
 
-## docker-compose.yml
-
-```yaml
-freegeoip:
-  image: vimagick/freegeoip
-  ports:
-    - "8080:8080"
-    - "8888:8888"
-  restart: always
-```
+[freegeoip][1] provides a public HTTP API for software developers to search the geolocation of IP addresses.
 
 ## up and running
 
@@ -44,3 +35,5 @@ go_gc_duration_seconds{quantile="0.75"} 0.000112867
 go_gc_duration_seconds{quantile="1"} 0.000260533
 go_gc_duration_seconds_sum 0.001055739
 ```
+
+[1]: https://freegeoip.io/

freegeoip/docker-compose.yml

@@ -1,6 +1,8 @@
-freegeoip:
-  image: vimagick/freegeoip
-  ports:
-    - "8080:8080"
-    - "8888:8888"
-  restart: always
+version: "3.8"
+services:
+  freegeoip:
+    image: vimagick/freegeoip
+    ports:
+      - "8080:8080"
+      - "8888:8888"
+    restart: unless-stopped