Update Dockerfile

Dockerfile

@@ -1,42 +1,43 @@
 FROM python:3.10-slim
 
-# 1) Install git (for VCS deps) + clean up
+# 1) Install git (for any VCS installs) + clean up
 RUN apt-get update \
  && apt-get install -y --no-install-recommends git \
  && rm -rf /var/lib/apt/lists/*
 
-# 2) Prep HF & numba caches and set runtime envs
-ENV PIP_NO_CACHE_DIR=1 \
-    PYTHONUNBUFFERED=1 \
-    EMBED_MODEL=Seznam/simcse-small-e-czech \
-    MIN_TOPIC_SIZE=10 \
-    MAX_DOCS=5000 \
-    HF_HOME=/tmp/hfcache \
-    TRANSFORMERS_CACHE=/tmp/hfcache \
-    SENTENCE_TRANSFORMERS_HOME=/tmp/hfcache \
-    NUMBA_CACHE_DIR=/tmp/numba_cache
+# 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
 
+# 3) Create those cache dirs and make them fully readable/writable
 RUN mkdir -p /tmp/hfcache /tmp/numba_cache \
  && chmod -R 777 /tmp/hfcache /tmp/numba_cache
 
-# 3) Install Python dependencies (pins in requirements.txt)
+# 4) Install Python deps
 WORKDIR /code
-COPY requirements.txt ./
-RUN pip install --no-cache-dir -r requirements.txt
+COPY requirements.txt .
 
-# 4) Pre-download the Czech SBERT model into the cache
+# ⚠️ 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`)
+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
 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 777 /tmp/hfcache
+RUN chmod -R a+rwX /tmp/hfcache
 
-# 5) Copy application code and expose port
-COPY app.py ./
+# 6) Copy in your app and expose
+COPY app.py .
 EXPOSE 7860
-
-# 6) Launch
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]