update Dockerfile

Dockerfile

@@ -1,6 +1,6 @@
 # HuggingFace Spaces Dockerfile for Overleaf with Japanese LaTeX
 #
-# FIXED: Create directories at runtime, not build time
+# FIXED: MongoDB 8.0 command options
 #
 # Features:
 # - Full TeX Live 2025 with Japanese support
@@ -34,7 +34,7 @@ RUN rm -f /etc/runit/mongo 2>/dev/null || true
 RUN rm -f /etc/runit/redis 2>/dev/null || true
 
 # ============================================
-# STEP 3: CREATE CUSTOM INIT SCRIPT (RUNS AT STARTUP)
+# STEP 3: CREATE CUSTOM INIT SCRIPT
 # ============================================
 RUN cat > /etc/my_init.d/00_start_services.sh << 'EOFSCRIPT'
 #!/bin/bash
@@ -65,12 +65,13 @@ echo "Directories created: $(ls -la /data/)"
 echo "=== STARTING MONGODB ==="
 set +e
 
+# MongoDB 8.0 doesn't support --logAppend, use --logg append instead
 mongod --dbpath /data/mongo \
        --bind_ip 127.0.0.1 \
        --replSet overleaf \
        --port 27017 \
        --logpath /var/log/mongodb/mongodb.log \
-       --logAppend \
+       --wiredTigerDirectoryForIndexes \
        2>&1 &
        
 MONGOPID=$!
@@ -89,7 +90,7 @@ done
 # Check if MongoDB is still running
 if ! kill -0 $MONGOPID 2>/dev/null; then
     echo "MongoDB failed to start. Log output:"
-    cat /var/log/mongodb/mongodb.log 2>/dev/null || tail -50 /var/log/mongodb/mongodb.log 2>/dev/null || echo "No log found"
+    cat /var/log/mongodb/mongodb.log 2>/dev/null || echo "No log found"
     exit 1
 fi