Update Dockerfile

Dockerfile

@@ -1,15 +1,24 @@
-FROM meyay/languagetool:6.6
+FROM meyay/languagetool:6.6-8
 
-# Hugging Face Docker Spaces expect your app to listen on the configured app_port (default 7860)
+# Hugging Face Spaces routes traffic to the port defined in README.md (app_port).
+# We make LanguageTool listen on the same port.
 ENV LISTEN_PORT=7860
 
-# Optional but recommended: enable fastText auto language detection model download
-# Model will be stored in /fasttext inside the container
-ENV langtool_fasttextModel=/fasttext/lid.176.bin
+# Full features: ngrams + fastText
+# Valid ngram langs in this image include: en, de, es, fr, nl
+ENV download_ngrams_for_langs=en,de
 
-# Reasonable defaults for smaller machines
-ENV JAVA_XMS=256m
-ENV JAVA_XMX=1536m
-ENV LOG_LEVEL=INFO
+# Store models on /data if you enabled Persistent Storage in the Space settings.
+# Without Persistent Storage, this still works but will re-download after restarts.
+ENV langtool_languageModel=/data/ngrams
+ENV langtool_fasttextModel=/data/fasttext/lid.176.bin
+
+# Performance tuning (adjust to your Space hardware)
+ENV JAVA_XMS=512m
+ENV JAVA_XMX=4096m
+ENV JAVA_GC=ShenandoahGC
+
+# Ensure folders exist (harmless if /data is later mounted as a persistent volume)
+RUN mkdir -p /data/ngrams /data/fasttext
 
 EXPOSE 7860