Update Dockerfile

Dockerfile

@@ -1,43 +1,42 @@
 FROM python:3.10-slim
 
-# 1) Install git (for any VCS installs) + clean up
+# 1) Install git (for any VCS-based deps) + clean up
 RUN apt-get update \
  && apt-get install -y --no-install-recommends git \
  && rm -rf /var/lib/apt/lists/*
 
-# 2) Set all of your HF and numba cache env vars in one place
-ENV  HF_HOME=/tmp/hfcache \
-     TRANSFORMERS_CACHE=/tmp/hfcache \
-     SENTENCE_TRANSFORMERS_HOME=/tmp/hfcache \
-     NUMBA_CACHE_DIR=/tmp/numba_cache \
-     PIP_NO_CACHE_DIR=1 \
-     PYTHONUNBUFFERED=1 \
-     EMBED_MODEL=Seznam/simcse-small-e-czech \
-     MIN_TOPIC_SIZE=10 \
-     MAX_DOCS=5000
+# 2) Set HF & numba cache + runtime ENVs
+ENV HF_HOME=/tmp/hfcache \
+    TRANSFORMERS_CACHE=/tmp/hfcache \
+    SENTENCE_TRANSFORMERS_HOME=/tmp/hfcache \
+    NUMBA_CACHE_DIR=/tmp/numba_cache \
+    PIP_NO_CACHE_DIR=1 \
+    PYTHONUNBUFFERED=1 \
+    EMBED_MODEL=Seznam/simcse-small-e-czech \
+    MIN_TOPIC_SIZE=10 \
+    MAX_DOCS=5000
 
-# 3) Create those cache dirs and make them fully readable/writable
+# 3) Create cache folders & open permissions
 RUN mkdir -p /tmp/hfcache /tmp/numba_cache \
- && chmod -R 777 /tmp/hfcache /tmp/numba_cache
+ && chmod -R a+rwX /tmp/hfcache /tmp/numba_cache
 
-# 4) Install Python deps
+# 4) Copy & install Python deps (pin ST to 2.1.0!)
 WORKDIR /code
 COPY requirements.txt .
-
-# ⚠️ Pin sentence-transformers to 2.1.0 so that BERTopic’s StaticEmbedding import still exists
-#    (you can also just update your requirements.txt to say `sentence-transformers==2.1.0`)
+# override any ST version in requirements
 RUN pip install --upgrade pip \
  && pip install --no-cache-dir -r requirements.txt \
  && pip install --no-cache-dir sentence-transformers==2.1.0
 
-# 5) Pre-download the Czech SBERT into the cache and then chmod all the files so the runtime user can read them
+# 5) Pre-download your Czech SBERT into that cache
 RUN python - <<'PY'
 from sentence_transformers import SentenceTransformer
-SentenceTransformer('Seznam/simcse-small-e-czech', cache_folder='/tmp/hfcache')
+SentenceTransformer('Seznam/simcse-small-e-czech',
+                    cache_folder='/tmp/hfcache')
 PY
 RUN chmod -R a+rwX /tmp/hfcache
 
-# 6) Copy in your app and expose
+# 6) Copy in your app & run
 COPY app.py .
 EXPOSE 7860
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]