fix(db): increase connection pool size and timeout to handle concurrent verifications

server/db.ts

@@ -4,9 +4,9 @@ import * as schema from "@shared/schema";
 const isProduction = process.env.NODE_ENV === 'production';
 const dbUrl = process.env.DATABASE_URL;
 
-console.log('🔗 Database initialization:', { 
-  NODE_ENV: process.env.NODE_ENV, 
-  isProduction, 
+console.log('🔗 Database initialization:', {
+  NODE_ENV: process.env.NODE_ENV,
+  isProduction,
   hasDbUrl: !!dbUrl,
   dbHost: dbUrl ? new URL(dbUrl).hostname : 'none'
 });
@@ -19,17 +19,17 @@ if (isProduction && dbUrl && (dbUrl.includes('logiflow-db') || dbUrl.includes('l
   console.log('🐳 PRODUCTION: Using standard PostgreSQL');
   const { Pool } = await import('pg');
   const { drizzle } = await import('drizzle-orm/node-postgres');
-  
-  pool = new Pool({ 
+
+  pool = new Pool({
     connectionString: dbUrl,
     ssl: false,
-    max: 10,
+    max: 25, // Increased from 10 to handle concurrent verifications
     idleTimeoutMillis: 30000,
-    connectionTimeoutMillis: 5000,
+    connectionTimeoutMillis: 15000, // Increased from 5000 to 15000
   });
-  
+
   db = drizzle({ client: pool, schema });
-  
+
   // Test connection
   try {
     await pool.connect().then((client: any) => {
@@ -45,9 +45,9 @@ if (isProduction && dbUrl && (dbUrl.includes('logiflow-db') || dbUrl.includes('l
   const { Pool, neonConfig } = await import('@neondatabase/serverless');
   const { drizzle } = await import('drizzle-orm/neon-serverless');
   const ws = await import('ws');
-  
+
   neonConfig.webSocketConstructor = ws.default;
-  
+
   if (dbUrl) {
     pool = new Pool({ connectionString: dbUrl });
     db = drizzle({ client: pool, schema });