Improve application deployment and database connection reliability

Refactors Docker configuration and entrypoint script for robust PostgreSQL connectivity and health checks.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: dec54137-d5a2-4406-8ad4-5f2f9fb110bf
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/5d315300-98fa-429a-abb0-4fdce6a2e3c9.jpg

docker-entrypoint-simple.sh

@@ -6,11 +6,32 @@ echo "Database URL: ${DATABASE_URL:0:30}..."
 
 # Attendre que PostgreSQL soit disponible
 echo "⏳ Waiting for PostgreSQL..."
-until pg_isready -h $(echo $DATABASE_URL | cut -d'/' -f3 | cut -d':' -f1) -p $(echo $DATABASE_URL | cut -d':' -f4 | cut -d'/' -f1) > /dev/null 2>&1; do
-  echo "PostgreSQL is unavailable - sleeping"
-  sleep 2
+echo "Database URL: $DATABASE_URL"
+
+# Extraire les paramètres de connexion plus simplement
+DB_HOST="regisflow-db"
+DB_PORT="5432"
+DB_USER="regisflow"
+
+echo "Connecting to: $DB_HOST:$DB_PORT as $DB_USER"
+
+# Attendre avec timeout
+RETRIES=30
+while [ $RETRIES -gt 0 ]; do
+  if pg_isready -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" > /dev/null 2>&1; then
+    echo "✅ PostgreSQL is ready!"
+    break
+  fi
+  echo "PostgreSQL is unavailable - sleeping ($((31-RETRIES))/30)"
+  sleep 3
+  RETRIES=$((RETRIES-1))
 done
 
+if [ $RETRIES -eq 0 ]; then
+  echo "❌ Timeout: PostgreSQL connection failed"
+  exit 1
+fi
+
 echo "✅ PostgreSQL is ready!"
 
 # Migrer la base de données