From 67417bc9a8a35415ead3071b477ef5008ec49fdb Mon Sep 17 00:00:00 2001
From: Silvio Fricke
Date: Fri, 30 Mar 2018 10:06:23 +0200
Subject: add ngrams support

Please add a volume option to `docker run` command like `-v
/path/to/ngrams:/ngrams`.

This fixes #5.

Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com>
---
 misc/start.sh |  5 ++++-
 readme.md     | 10 ++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/misc/start.sh b/misc/start.sh
index 8f3e05e..f550f08 100644
--- a/misc/start.sh
+++ b/misc/start.sh
@@ -1,3 +1,6 @@
 #!/bin/bash
 
-java -cp languagetool-server.jar  org.languagetool.server.HTTPServer --port 8010 --public --allow-origin '*'
+EXTRAOPTIONS=""
+[ -d "/ngrams" ] && EXTRAOPTIONS=" --languageModel /ngrams "
+
+java -cp languagetool-server.jar  org.languagetool.server.HTTPServer --port 8010 --public --allow-origin '*' ${EXTRAOPTIONS}
diff --git a/readme.md b/readme.md
index 2842c99..b276057 100644
--- a/readme.md
+++ b/readme.md
@@ -20,3 +20,13 @@ The Server is running on port 8010, this port should exposed.
     $ docker run --rm -p 8010:8010 silviof/docker-languagetool
 
 Or you run it in background via `-d`-option.
+
+
+## ngram support
+
+To support [ngrams] you need an additional volume or directory mounted to the
+`/ngrams` directory. For that add a `-v` to the `docker run`-command.
+
+    docker run ... -v /path/to/ngrams:/ngrams ...
+
+[ngrams]: http://wiki.languagetool.org/finding-errors-using-n-gram-data
-- 
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