Add MEMORY example

Fixes #377

Dockerfile

@@ -34,7 +34,6 @@ RUN echo 'hosts: files dns' > /etc/nsswitch.conf
 ARG RESTIFY_VER=1.1.6
 ARG RCON_CLI_VER=1.4.6
 ARG MC_SERVER_RUNNER_VER=1.3.2
-ARG TOF_BUILDTOOLS_VER=1.2.0
 ARG ARCH=amd64
 
 ADD https://github.com/itzg/restify/releases/download/${RESTIFY_VER}/restify_${RESTIFY_VER}_linux_${ARCH}.tar.gz /tmp/restify.tgz
@@ -49,22 +48,6 @@ ADD https://github.com/itzg/mc-server-runner/releases/download/${MC_SERVER_RUNNE
 RUN tar -x -C /usr/local/bin -f /tmp/mc-server-runner.tgz mc-server-runner && \
   rm /tmp/mc-server-runner.tgz
 
-ADD https://git.faldoria.de/tof/server/build-tools/-/jobs/artifacts/buildtools-${TOF_BUILDTOOLS_VER}/raw/target/ToF-BuildTools.jar?job=release-artifact /tmp/tof-buildtools/BuildTools.jar
-
-ONBUILD ARG BUILDTOOLS_OUTPUT=/plugins
-ONBUILD COPY *Dockerfile* *plugins.yml /tmp/tof-buildtools/
-ONBUILD RUN \
-  [ -d /tmp/tof-buildtools ] && \
-  [ $(find /tmp/tof-buildtools -type f -name plugins.yml | wc -l) -gt 0 ] && \
-  java -jar /tmp/tof-buildtools/BuildTools.jar \
-    --config "/tmp/tof-buildtools/plugins.yml" \
-    --configs "plugins.yml" \
-    --dir "/tmp/tof-buildtools/" \
-    --output ${BUILDTOOLS_OUTPUT} && \
-  chown -R minecraft:minecraft ${BUILDTOOLS_OUTPUT} && \
-  rm -fR /tmp/tof-buildtools/ || \
-  true
-
 COPY mcadmin.jq /usr/share
 RUN chmod +x /usr/local/bin/*
 

README.md

@@ -1004,7 +1004,9 @@ ways to adjust the memory settings:
 * `MAX_MEMORY`, independently sets the max heap size
 
 The values of all three are passed directly to the JVM and support format/units as
-`<size>[g|G|m|M|k|K]`.
+`<size>[g|G|m|M|k|K]`. For example:
+
+    -e MEMORY=2G
 
 ### JVM Options
 
@@ -1022,3 +1024,13 @@ environment variable. In [the example compose file](docker-compose-proxied.yml)
 a companion squid proxy by setting the equivalent of
 
     -e PROXY=proxy:3128
+
+### Using "noconsole" option
+
+Some older versions of Spigot required `--noconsole` to be passed when detaching stdin. You can
+pass that at the end of `docker run` after the image name or set `-e CONSOLE=FALSE`.
+
+### Explicitly disable GUI
+
+Some older servers get confused and think that the GUI interface is enabled. You can explicitly
+disable that by passing `-e GUI=FALSE`.