Update Dockerfile

Dockerfile

@@ -1,5 +1,10 @@
 # Gunakan image Python resmi
-FROM python:3.9-slim
+FROM python:3.9-slim@sha256:bef8d69306a7905f55cd523f5604de1dde45bbf745ba896dbb89f6d15c727170
+
+# Instal dependensi sistem untuk opencc-python-reborn
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libopencc-dev \
+    && rm -rf /var/lib/apt/lists/*
 
 # Set working directory
 WORKDIR /app
@@ -10,6 +15,9 @@ RUN mkdir -p /app/cache && chmod -R 777 /app/cache
 # Bersihkan cache lama (untuk mencegah error izin)
 RUN rm -rf /app/cache/* && chmod -R 777 /app/cache
 
+# Upgrade pip untuk kompatibilitas paket terbaru
+RUN pip install --upgrade pip
+
 # Salin requirements.txt dan install dependensi
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt