diff --git a/patch_dirname_fix.cjs b/patch_dirname_fix.cjs
new file mode 100644
index 0000000..9c4eb28
--- /dev/null
+++ b/patch_dirname_fix.cjs
@@ -0,0 +1,9 @@
+const fs = require('fs');
+let code = fs.readFileSync('server/db.js', 'utf8');
+
+code = code.replace(
+  /const currentDir = typeof currentDir !== 'undefined' \? currentDir : dirname\(fileURLToPath\(import\.meta\.url\)\);/,
+  `const currentDir = typeof __dirname !== 'undefined' ? __dirname : dirname(fileURLToPath(import.meta.url));`
+);
+
+fs.writeFileSync('server/db.js', code);
diff --git a/patch_schema.cjs b/patch_schema.cjs
new file mode 100644
index 0000000..d66c05f
--- /dev/null
+++ b/patch_schema.cjs
@@ -0,0 +1,31 @@
+const fs = require('fs');
+let code = fs.readFileSync('server/db.js', 'utf8');
+
+code = code.replace(
+  /    \);\n    try \{\n      db\.prepare\("ALTER TABLE camas ADD COLUMN sector TEXT DEFAULT 'En Área'"\)\.run\(\);\n    \} catch\(e\) \{\}\n    try \{\n      \/\/ Initialize existing beds with their sector\n      const rows = db\.prepare\('SELECT id, numero FROM camas WHERE sector IS NULL OR sector = "En Área"'\)\.all\(\);\n      for \(const row of rows\) \{\n        if \(\!row\.numero\) continue;\n        const salaStr = String\(row\.numero\)\.trim\(\)\.split\('-'\)\[0\]\.trim\(\);\n        const salaNum = parseInt\(salaStr, 10\);\n        let s = 'En Área';\n        if \(\!isNaN\(salaNum\)\) \{\n           if \(salaNum >= 300 && salaNum < 400 && salaNum % 2 !== 0\) s = 'Fuera de Área';\n           else if \(salaNum >= 400 && salaNum < 500\) s = 'Fuera de Área';\n        \}\n        db\.prepare\('UPDATE camas SET sector = \? WHERE id = \?'\)\.run\(s, row\.id\);\n      \}\n    \} catch\(e\) \{\}/,
+  `    );`
+);
+
+code = code.replace(
+  /\/\/ Seed default 4 grupos if empty/,
+  `try { db.exec("ALTER TABLE camas ADD COLUMN sector TEXT DEFAULT 'En Área'"); } catch (_) {}
+  try {
+    // Initialize existing beds with their sector
+    const rows = db.prepare('SELECT id, numero FROM camas WHERE sector IS NULL OR sector = "En Área"').all();
+    for (const row of rows) {
+      if (!row.numero) continue;
+      const salaStr = String(row.numero).trim().split('-')[0].trim();
+      const salaNum = parseInt(salaStr, 10);
+      let s = 'En Área';
+      if (!isNaN(salaNum)) {
+         if (salaNum >= 300 && salaNum < 400 && salaNum % 2 !== 0) s = 'Fuera de Área';
+         else if (salaNum >= 400 && salaNum < 500) s = 'Fuera de Área';
+      }
+      db.prepare('UPDATE camas SET sector = ? WHERE id = ?').run(s, row.id);
+    }
+  } catch(e) {}
+  
+  // Seed default 4 grupos if empty`
+);
+
+fs.writeFileSync('server/db.js', code);
diff --git a/server/db.js b/server/db.js
index f8bdfd7..50f6a69 100644
--- a/server/db.js
+++ b/server/db.js
@@ -4,7 +4,7 @@ import { fileURLToPath } from 'url';
 import bcrypt from 'bcryptjs';
 import { existsSync, mkdirSync } from 'fs';
 
-const currentDir = typeof currentDir !== 'undefined' ? currentDir : dirname(fileURLToPath(import.meta.url));
+const currentDir = typeof __dirname !== 'undefined' ? __dirname : dirname(fileURLToPath(import.meta.url));
 const DB_PATH = currentDir + '/data/hospital.db';
 
 // Ensure data directory exists
@@ -83,24 +83,6 @@ export function initDb() {
       internacionId TEXT,
       sector TEXT DEFAULT 'En Área'
     );
-    try {
-      db.prepare("ALTER TABLE camas ADD COLUMN sector TEXT DEFAULT 'En Área'").run();
-    } catch(e) {}
-    try {
-      // Initialize existing beds with their sector
-      const rows = db.prepare('SELECT id, numero FROM camas WHERE sector IS NULL OR sector = "En Área"').all();
-      for (const row of rows) {
-        if (!row.numero) continue;
-        const salaStr = String(row.numero).trim().split('-')[0].trim();
-        const salaNum = parseInt(salaStr, 10);
-        let s = 'En Área';
-        if (!isNaN(salaNum)) {
-           if (salaNum >= 300 && salaNum < 400 && salaNum % 2 !== 0) s = 'Fuera de Área';
-           else if (salaNum >= 400 && salaNum < 500) s = 'Fuera de Área';
-        }
-        db.prepare('UPDATE camas SET sector = ? WHERE id = ?').run(s, row.id);
-      }
-    } catch(e) {}
 
     CREATE TABLE IF NOT EXISTS internaciones (
       id TEXT PRIMARY KEY,
@@ -267,6 +249,23 @@ export function initDb() {
   try { db.exec('ALTER TABLE camas ADD COLUMN areaId TEXT;'); } catch (_) {}
   try { db.exec('ALTER TABLE internaciones ADD COLUMN areaId TEXT;'); } catch (_) {}
 
+  try { db.exec("ALTER TABLE camas ADD COLUMN sector TEXT DEFAULT 'En Área'"); } catch (_) {}
+  try {
+    // Initialize existing beds with their sector
+    const rows = db.prepare('SELECT id, numero FROM camas WHERE sector IS NULL OR sector = "En Área"').all();
+    for (const row of rows) {
+      if (!row.numero) continue;
+      const salaStr = String(row.numero).trim().split('-')[0].trim();
+      const salaNum = parseInt(salaStr, 10);
+      let s = 'En Área';
+      if (!isNaN(salaNum)) {
+         if (salaNum >= 300 && salaNum < 400 && salaNum % 2 !== 0) s = 'Fuera de Área';
+         else if (salaNum >= 400 && salaNum < 500) s = 'Fuera de Área';
+      }
+      db.prepare('UPDATE camas SET sector = ? WHERE id = ?').run(s, row.id);
+    }
+  } catch(e) {}
+  
   // Seed default 4 grupos if empty
   try {
     const defaultGrupos = [