Preserva credenciais do Postgres no deploy

scripts/install-prod.sh

@@ -19,10 +19,13 @@ secret() {
   openssl rand -base64 32 | tr -d '\n'
 }
 
-DB_PASSWORD="$(secret)"
-JWT_SECRET="$(secret)"
+if [[ -f "$ENV_FILE" ]]; then
+  echo "Arquivo $ENV_FILE ja existe; mantendo credenciais atuais."
+else
+  DB_PASSWORD="$(secret)"
+  JWT_SECRET="$(secret)"
 
-cat > "$ENV_FILE" <<EOF_ENV
+  cat > "$ENV_FILE" <<EOF_ENV
 DB_USER=leadscraper
 DB_PASSWORD=$DB_PASSWORD
 DB_PORT=5433
@@ -48,6 +51,7 @@ OVERPASS_ENDPOINT=https://overpass-api.de/api/interpreter
 OVERPASS_TIMEOUT_SECONDS=90
 OVERPASS_MAX_RESULTS=1000
 EOF_ENV
+fi
 
 docker compose -f "$COMPOSE_FILE" up -d --build
 
@@ -57,4 +61,4 @@ echo "URL: https://$DOMAIN"
 echo "Frontend interno: http://localhost:8081"
 echo "Backend interno: http://localhost:8082"
 echo
-echo "Segredos gerados em $ENV_FILE."
+echo "Credenciais em $ENV_FILE."