fix

Dockerfile

@@ -45,9 +45,11 @@ RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
 # Copy necessary files from builder
-COPY --from=builder /app/public ./public
+# Note: Copy public first, then standalone (which may have a minimal public/)
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
+# Explicitly copy all public assets (standalone doesn't include everything)
+COPY --from=builder /app/public ./public
 
 # Copy scripts and node_modules needed for Wikipedia/opening setup
 COPY --from=builder /app/scripts ./scripts

scripts/docker-entrypoint.sh

@@ -3,13 +3,28 @@ set -e
 
 echo "🔧 Chess Tutor Docker Entrypoint"
 
-# Create directories if they don't exist
+# Create directories if they don't exist (with error handling)
-mkdir -p public/openings
+mkdir -p public/openings 2>/dev/null || echo "⚠️  Cannot create public/openings (may already exist)"
-mkdir -p public/wikipedia
+mkdir -p public/wikipedia 2>/dev/null || echo "⚠️  Cannot create public/wikipedia (volume mounted)"
+mkdir -p fixtures/tactics 2>/dev/null || echo "⚠️  Cannot create fixtures/tactics (volume mounted)"
+mkdir -p downloads 2>/dev/null || echo "⚠️  Cannot create downloads (volume mounted)"
+
+# Check if opening database exists
+if [ ! -f "public/openings/ecoA.json" ]; then
+  echo "⚠️  Warning: Opening database not found in public/openings/"
+  echo "   Please ensure opening database files (ecoA-E.json, moveIndex.json) are in your build context"
+  echo "   The application will continue but opening training may not work properly"
+else
+  echo "✅ Opening database found"
+fi
 
 # Check if Wikipedia cache needs to be populated
-if [ ! -f "public/wikipedia/.initialized" ] || [ -z "$(ls -A public/wikipedia/*.json 2>/dev/null)" ]; then
+# Count JSON files (excluding index.json and .gitkeep)
-  echo "📚 Fetching Wikipedia opening data..."
+WIKI_COUNT=$(find public/wikipedia -name "*.json" -not -name "index.json" 2>/dev/null | wc -l | tr -d ' ')
+
+if [ "$WIKI_COUNT" -lt 10 ]; then
+  echo "📚 Wikipedia cache empty or incomplete (found $WIKI_COUNT files)"
+  echo "   Fetching Wikipedia opening data..."
   npm run cache:wikipedia || echo "⚠️  Warning: Wikipedia fetch failed, continuing..."
 
   echo "🔗 Updating Wikipedia slugs in opening database..."
@@ -18,18 +33,11 @@ if [ ! -f "public/wikipedia/.initialized" ] || [ -z "$(ls -A public/wikipedia/*.
   echo "📊 Rebuilding opening move index..."
   npm run build:opening-index || echo "⚠️  Warning: Move index rebuild failed, continuing..."
 
-  # Mark as initialized
+  # Mark as initialized (with error handling for permissions)
-  touch public/wikipedia/.initialized
+  touch public/wikipedia/.initialized 2>/dev/null || echo "⚠️  Cannot create marker file (permission issue, but cache is populated)"
   echo "✅ Wikipedia data initialized"
 else
-  echo "✅ Wikipedia cache already populated, skipping..."
+  echo "✅ Wikipedia cache already populated ($WIKI_COUNT files), skipping..."
-fi
-
-# Check if opening database exists
-if [ ! -f "public/openings/ecoA.json" ]; then
-  echo "⚠️  Warning: Opening database not found in public/openings/"
-  echo "   Please ensure opening database files (ecoA-E.json, moveIndex.json) are available"
-  echo "   The application will continue but opening training may not work properly"
 fi
 
 echo "🚀 Starting Chess Tutor application..."