[mc] Fixed TYPE=FORGE for alpine base image

For #128

elasticsearch/Dockerfile

@@ -4,7 +4,7 @@ MAINTAINER itzg
 
 RUN apk -U add bash
 
-ENV ES_VERSION=5.2.1
+ENV ES_VERSION=5.2.2
 
 ADD https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-$ES_VERSION.tar.gz /tmp/es.tgz
 RUN cd /usr/share && \

minecraft-server/docker-compose-big.yml

@@ -1,9 +1,9 @@
 version: '3'
 
 services:
-  minecraft-server:
+  minecraft:
     ports:
-      - "25570:25565"
+      - "25565:25565"
     volumes:
       - "mcbig:/data"
     environment:
@@ -16,6 +16,14 @@ services:
       CONSOLE: "false"
     image: itzg/minecraft-server
     restart: always
+  rcon:
+    image: itzg/rcon
+    ports:
+      - "4326:4326"
+      - "4327:4327"
+    volumes:
+      - "rcon:/opt/rcon-web-admin/db"
 
 volumes:
   mcbig:
+  rcon:

minecraft-server/start-minecraft.sh

@@ -120,7 +120,7 @@ function installForge {
   echo "Checking Forge version information."
   case $FORGEVERSION in
     RECOMMENDED)
-      wget -q -O /tmp/forge.json -sSL http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json
+      wget -q -O /tmp/forge.json http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json
       FORGE_VERSION=$(cat /tmp/forge.json | jq -r ".promos[\"$norm-recommended\"]")
       if [ $FORGE_VERSION = null ]; then
         FORGE_VERSION=$(cat /tmp/forge.json | jq -r ".promos[\"$norm-latest\"]")
@@ -138,7 +138,7 @@ function installForge {
   esac
 
   # URL format changed for 1.7.10 from 10.13.2.1300
-  sorted=$( (echo $FORGE_VERSION; echo 10.13.2.1300) | sort -V | head -1)
+  sorted=$( (echo $FORGE_VERSION; echo 10.13.2.1300) | sort | head -1)
   if [[ $norm == '1.7.10' && $sorted == '10.13.2.1300' ]]; then
       # if $FORGEVERSION >= 10.13.2.1300
       normForgeVersion="$norm-$FORGE_VERSION-$norm"