fix: Simplify HF Dockerfile - remove nginx/supervisor, FastAPI only

huggingface/Dockerfile

@@ -1,91 +1,46 @@
-# ==========================================
-# SAAP HuggingFace Spaces Dockerfile
-# Simplified: FastAPI + Static Frontend on Port 7860
-# ==========================================
+# SAAP - Simple Hugging Face Deployment
+# FastAPI serves both backend API and frontend static files
 
-FROM python:3.11-slim
-
-LABEL maintainer="SATWARE AG <info@satware.com>"
-LABEL description="SAAP - satware Autonomous Agent Platform"
+FROM node:20-slim AS frontend-builder
 
-# ==========================================
-# System Dependencies (incl. Nginx + Supervisor)
-# ==========================================
+WORKDIR /app/frontend
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    gcc \
-    g++ \
-    libpq-dev \
-    curl \
-    sqlite3 \
-    nginx \
-    supervisor \
-    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-    && apt-get install -y nodejs \
-    && rm -rf /var/lib/apt/lists/*
-
-# ==========================================
-# Build Frontend
-# ==========================================
-
-WORKDIR /build/frontend
-
-# Copy frontend package files
+# Copy frontend files
 COPY frontend/package*.json ./
+RUN npm ci --only=production
 
-# Install frontend dependencies
-RUN npm ci --legacy-peer-deps
-
-# Copy frontend source
 COPY frontend/ ./
-
-# Build frontend (creates dist/ folder)
 RUN npm run build
 
-# ==========================================
-# Setup Backend
-# ==========================================
+# ============================================
+# Python Backend + Serve Frontend
+# ============================================
+FROM python:3.11-slim
 
 WORKDIR /app
 
-# Copy Python requirements and install
-COPY requirements.txt ./
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r requirements.txt
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
 
-# Copy backend code to /app/backend
+# Copy backend
 COPY backend/ ./backend/
+COPY requirements.txt ./
 
-# Create static directory and copy frontend build
-RUN mkdir -p /app/backend/static && \
-    cp -r /build/frontend/dist/* /app/backend/static/
-
-# Create necessary directories
-RUN mkdir -p /app/backend/logs /app/data/db /var/log/supervisor && \
-    chmod -R 755 /app
-
-# ==========================================
-# Configuration
-# ==========================================
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy nginx and supervisor configs
-# Note: GitHub Actions copies these to root of hf-deploy/
-COPY nginx.conf /etc/nginx/nginx.conf
-COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+# Copy built frontend from builder
+COPY --from=frontend-builder /app/frontend/dist ./frontend/dist
 
-ENV PYTHONUNBUFFERED=1 \
-    PYTHONDONTWRITEBYTECODE=1 \
-    PYTHONPATH=/app \
-    DATABASE_URL=sqlite:////app/data/db/saap.db \
-    ENVIRONMENT=production \
-    LOG_LEVEL=INFO \
-    PORT=7860
+# Environment variables
+ENV PYTHONUNBUFFERED=1
+ENV PORT=7860
 
+# Expose port
 EXPOSE 7860
 
-# Health check - nginx serves on 7860
-HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
-    CMD curl -f http://localhost:7860/health || exit 1
-
-# Start supervisor (manages both backend + nginx)
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
+# Start FastAPI (serves both API and frontend)
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]

huggingface/nginx.conf

@@ -1,95 +0,0 @@
-# SAAP Nginx Configuration for HuggingFace Spaces
-# Single-container deployment with Vue.js frontend + FastAPI backend
-
-worker_processes auto;
-error_log /var/log/nginx/error.log warn;
-pid /tmp/nginx.pid;
-
-events {
-    worker_connections 1024;
-}
-
-http {
-    include /etc/nginx/mime.types;
-    default_type application/octet-stream;
-    
-    # Logging
-    access_log /var/log/nginx/access.log;
-    
-    # Performance
-    sendfile on;
-    tcp_nopush on;
-    tcp_nodelay on;
-    keepalive_timeout 65;
-    types_hash_max_size 2048;
-    client_max_body_size 10M;
-    
-    # Compression
-    gzip on;
-    gzip_vary on;
-    gzip_proxied any;
-    gzip_types text/plain text/css application/json application/javascript text/xml application/xml;
-    
-    # Upstream backend
-    upstream backend {
-        server 127.0.0.1:8000;
-    }
-    
-    server {
-        listen 7860;
-        server_name _;
-        
-        # Root directory for static files
-        root /app/frontend/dist;
-        index index.html;
-        
-        # API routes → FastAPI backend
-        location /api/ {
-            proxy_pass http://backend;
-            proxy_http_version 1.1;
-            proxy_set_header Upgrade $http_upgrade;
-            proxy_set_header Connection 'upgrade';
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header X-Forwarded-Proto $scheme;
-            proxy_cache_bypass $http_upgrade;
-            proxy_read_timeout 300s;
-            proxy_connect_timeout 75s;
-        }
-        
-        # WebSocket support
-        location /ws {
-            proxy_pass http://backend;
-            proxy_http_version 1.1;
-            proxy_set_header Upgrade $http_upgrade;
-            proxy_set_header Connection "upgrade";
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_read_timeout 86400;
-        }
-        
-        # Health check
-        location /health {
-            proxy_pass http://backend;
-        }
-        
-        # API docs
-        location ~ ^/(docs|redoc) {
-            proxy_pass http://backend;
-        }
-        
-        # Frontend assets
-        location /assets/ {
-            try_files $uri =404;
-            expires 1y;
-            add_header Cache-Control "public, immutable";
-        }
-        
-        # Vue.js SPA - catch all routes
-        location / {
-            try_files $uri $uri/ /index.html;
-            add_header Cache-Control "no-cache";
-        }
-    }
-}

huggingface/supervisord.conf

@@ -1,21 +0,0 @@
-[supervisord]
-nodaemon=true
-logfile=/var/log/supervisor/supervisord.log
-pidfile=/var/run/supervisord.pid
-user=root
-
-[program:backend]
-command=uvicorn backend.main:app --host 0.0.0.0 --port 8000
-directory=/app
-autostart=true
-autorestart=true
-stderr_logfile=/var/log/backend.err.log
-stdout_logfile=/var/log/backend.out.log
-environment=PYTHONUNBUFFERED="1"
-
-[program:nginx]
-command=/usr/sbin/nginx -g "daemon off;"
-autostart=true
-autorestart=true
-stderr_logfile=/var/log/nginx.err.log
-stdout_logfile=/var/log/nginx.out.log