Use .dockerignore to exclude LFS files (WASM, ONNX)

- Add LFS file patterns to .dockerignore
- Simplify Dockerfile to copy entire directories
- LFS files will be excluded automatically

Co-Authored-By: Claude <noreply@anthropic.com>

.dockerignore

@@ -6,7 +6,7 @@
 # Documentation
 README.md
 
-# Node modules (will be installed during build)
+# Node modules
 node_modules
 **/node_modules
 
@@ -21,7 +21,7 @@ tests
 .idea
 *.log
 
-# Environment files - keep .env for build
+# Environment files that shouldn't be copied
 .env.local
 .env.*.local
 
@@ -35,5 +35,7 @@ temp/
 .DS_Store
 Thumbs.db
 
-# Don't exclude pre-built dist folders
-# We're NOT using **/dist because it breaks the negation patterns
+# Exclude LFS tracked files that are too large
+**/*.wasm
+**/*.onnx
+**/onnx/

Dockerfile

@@ -2,7 +2,7 @@ FROM node:20-slim
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Build timestamp: 2026-01-13T01:10
+# Build timestamp: 2026-01-13T01:15
 
 WORKDIR /app
 
@@ -10,7 +10,6 @@ WORKDIR /app
 RUN npm install -g esbuild
 
 # Copy backend package.json and install deps at root level
-# Use Docker COPY which works for non-LFS files
 COPY trigo-web/backend/package.json ./package.json
 RUN npm install --omit=dev
 
@@ -21,20 +20,11 @@ RUN esbuild backend/src/server.ts --bundle --platform=node --target=node20 --for
     --outfile=backend/dist/backend/src/server.js \
     --external:express --external:socket.io --external:cors --external:dotenv --external:uuid
 
-# Copy frontend dist - only non-LFS files
-# Skip ONNX and WASM files (they're too large and LFS doesn't work in Docker)
-RUN mkdir -p app/dist/assets app/dist/lib
-COPY trigo-web/app/dist/index.html ./app/dist/
-COPY trigo-web/app/dist/lib/ ./app/dist/lib/
+# Copy frontend dist (LFS files excluded via .dockerignore)
+COPY trigo-web/app/dist/ ./app/dist/
 
-# Copy JS, CSS, PNG files (these are small, non-LFS)
-COPY trigo-web/app/dist/assets/*.js ./app/dist/assets/
-COPY trigo-web/app/dist/assets/*.css ./app/dist/assets/
-COPY trigo-web/app/dist/assets/*.png ./app/dist/assets/
-
-# Copy public folder (contains ONNX models but we'll skip them for now)
-RUN mkdir -p public/lib
-COPY trigo-web/public/lib/tgnParser.cjs ./public/lib/
+# Copy public folder (ONNX excluded via .dockerignore)
+COPY trigo-web/public/ ./public/
 
 # Copy env files
 COPY trigo-web/.env ./.env