Update Dockerfile

Dockerfile

@@ -32,6 +32,7 @@ RUN apt-get update && apt-get install -y \
     postgresql-contrib \
     locales \
     nginx \
+    netcat-openbsd \
     && rm -rf /var/lib/apt/lists/* \
     && pip install --no-cache-dir "poetry==${POETRY_VERSION}" \
     && sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen \
@@ -141,7 +142,7 @@ check_service() {
     
     echo "Checking $service..."
     for i in $(seq 1 $max_attempts); do
-        if curl -s "$url" >/dev/null; then
+        if curl -s "$url" >/dev/null 2>&1; then
             echo "$service is ready"
             return 0
         fi
@@ -152,6 +153,26 @@ check_service() {
     return 1
 }
 
+# Function to check if a port is in use
+wait_for_port() {
+    local port=$1
+    local service=$2
+    local max_attempts=$3
+    local wait_time=$4
+
+    echo "Waiting for $service on port $port..."
+    for i in $(seq 1 $max_attempts); do
+        if nc -z localhost $port; then
+            echo "$service is listening on port $port"
+            return 0
+        fi
+        echo "Waiting for $service (attempt $i/$max_attempts)..."
+        sleep $wait_time
+    done
+    echo "$service failed to bind to port $port"
+    return 1
+}
+
 # Initialize PostgreSQL database if not already initialized
 if [ ! -f "$PGDATA/PG_VERSION" ]; then
     echo "Initializing PostgreSQL database..."
@@ -207,6 +228,7 @@ echo "Database connection successful"
 cd /app/api && poetry run python -m flask db upgrade
 
 # Start API server
+echo "Starting API server..."
 cd /app/api && poetry run python -m gunicorn app:app \
     --bind ${DIFY_BIND_ADDRESS:-127.0.0.1}:${DIFY_PORT:-5001} \
     --worker-class gevent \
@@ -218,19 +240,25 @@ cd /app/api && poetry run python -m gunicorn app:app \
 
 # Wait for API to be ready
 echo "Waiting for API server to be ready..."
-check_service "API" "http://127.0.0.1:5001/api/health" 30 2
+wait_for_port 5001 "API" 30 2
 
 # Start frontend server
+echo "Starting frontend server..."
 cd /app/web && PORT=3000 node server.js &
 
 # Wait for frontend to be ready
 echo "Waiting for frontend server to be ready..."
-check_service "Frontend" "http://127.0.0.1:3000" 30 2
+wait_for_port 3000 "Frontend" 30 2
 
 # Start nginx with debug logging
 echo "Starting nginx..."
 nginx -g "daemon off; error_log /var/log/nginx/error.log debug;" &
 
+# Wait for nginx to be ready
+wait_for_port 7860 "Nginx" 30 2
+
+echo "All services are running. Starting monitoring..."
+
 # Monitor all processes
 while true; do
     if ! pgrep -f "gunicorn" > /dev/null; then