diff --git a/backend/.env-example b/backend/.env-example
index 07614ea..426fe8b 100644
--- a/backend/.env-example
+++ b/backend/.env-example
@@ -1,8 +1,13 @@
 PORT=5000
-FRONTEND_URL=http://localhost:3000
+FRONTEND_URL=http://localhost:9008
 
-MONGO_URI=mongodb://admin:SODIOXX98*@172.31.187.24:27017
+MONGO_URI=mongodb://admin:aisjdnsk*@172.31.187.24:27017
 
-SECRET_KEY=TESTPSOJDFPSODIJFPDSJP
-JWT_SECRET_KEY=sua_chave_supersecreta
+MYSQL_HOST=1172.31.187.150
+MYSQL_PORT=3306
+MYSQL_USER=root
+MYSQL_PASS=AOSJFOSIDUJ
+
+SECRET_KEY=ay93nO1KqLgPp6FXfB5W8vZtQeRmTs2uXn0dA7cVjYgHkLz1
+JWT_SECRET_KEY=Ue4qXs9YdCvApMfTzK3gLb2WoJhNxVa6QrEiStBpHgZoKu7j
 JWT_ACCESS_TOKEN_EXPIRES_DAYS=15
\ No newline at end of file
diff --git a/backend/app/config.py b/backend/app/config.py
index 9425d94..f921921 100644
--- a/backend/app/config.py
+++ b/backend/app/config.py
@@ -6,12 +6,21 @@ load_dotenv()
 
 class Config:
     PORT = os.getenv("PORT", 8001)
+    
     DEBUG = True
     TESTING = False 
-    SECRET_KEY = os.getenv("SECRET_KEY", "default-secret-key")
+
     MONGO_URI = os.getenv("MONGO_URI")
+    
+    MYSQL_HOST = os.getenv("MYSQL_HOST")
+    MYSQL_PORT = os.getenv("MYSQL_PORT","3306")
+    MYSQL_USER = os.getenv("MYSQL_USER")
+    MYSQL_PASS = os.getenv("MYSQL_PASS")
+
+    SECRET_KEY = os.getenv("SECRET_KEY", "default-secret-key")
     JWT_SECRET_KEY = os.getenv("JWT_SECRET_KEY", "chave_secreta")
     JWT_ACCESS_TOKEN_EXPIRES = timedelta(days=int(os.getenv("JWT_ACCESS_TOKEN_EXPIRES_DAYS", 1)))
+
     FRONTEND_URL = os.getenv("FRONTEND_URL", 3000)
 
  
diff --git a/backend/app/db/mysql_router.py b/backend/app/db/mysql_router.py
index 4b959c4..7a51351 100644
--- a/backend/app/db/mysql_router.py
+++ b/backend/app/db/mysql_router.py
@@ -1,19 +1,8 @@
+from app.config import Config
 from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker, scoped_session
 from urllib.parse import quote_plus
 
-def get_engine_for_company(company_id: str):
-    schema = f"hitpbx_{company_id}"
-    user = "appuser"
-    password = quote_plus("nmvP$x23Vzb@T%Su")
-
-    # Dev
-    # db_url = f"mysql+pymysql://root:mypass@127.0.0.1:3307/{schema}?charset=utf8mb4" 
-
-    db_url = f"mysql+pymysql://{user}:{password}@172.31.187.150:6033/{schema}?charset=utf8mb4"
-    return create_engine(db_url, pool_pre_ping=True)
-
-def get_session_for_company(company_id):
-    engine = get_engine_for_company(company_id)
-    Session = scoped_session(sessionmaker(bind=engine))
-    return Session
\ No newline at end of file
+def get_engine_for_company(company_id: str):  
+    schema = f"hitpbx_{company_id}" 
+    db_url = f"mysql+pymysql://{Config.MYSQL_USER}:{quote_plus(Config.MYSQL_PASS)}@{Config.MYSQL_HOST}:{Config.MYSQL_PORT}/{schema}?charset=utf8mb4"
+    return create_engine(db_url, pool_pre_ping=True)
\ No newline at end of file
diff --git a/frontend/app/page.tsx b/frontend/app/page.tsx
index a14856c..92af7d3 100644
--- a/frontend/app/page.tsx
+++ b/frontend/app/page.tsx
@@ -4,15 +4,13 @@ import { useEffect, useState } from "react"
 import { useRouter } from "next/navigation"
 import LoginForm from "@/components/login-form"
 
-export default function HomePage() {
-  const [isAuthenticated, setIsAuthenticated] = useState(false)
+export default function HomePage() { 
   const [isLoading, setIsLoading] = useState(true)
   const router = useRouter()
 
   useEffect(() => {
     const token = localStorage.getItem("access_token")
-    if (token) {
-      setIsAuthenticated(true)
+    if (token) { 
       router.push("/dashboard")
     } else {
       setIsLoading(false)
diff --git a/frontend/components/cost-update-form.tsx b/frontend/components/cost-update-form.tsx
index 0216865..63d63fd 100644
--- a/frontend/components/cost-update-form.tsx
+++ b/frontend/components/cost-update-form.tsx
@@ -38,6 +38,16 @@ interface CostUpdateResponse {
   docs_updated: number
 }
 
+interface CostUpdatePayload {
+  product: string
+  start_date: string
+  end_date: string
+  price: string
+  billing_unit: number
+  company_ids?: string[]
+}
+
+
 export default function CostUpdateForm() {
   const [isLoading, setIsLoading] = useState(false)
   const [isLoadingData, setIsLoadingData] = useState(false)
@@ -106,6 +116,7 @@ export default function CostUpdateForm() {
         setError(errorData.message || "Erro ao buscar dados dos modelos")
       }
     } catch (err) {
+      console.log("Erro de conexão com o servidor: ",err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsLoadingData(false)
@@ -133,7 +144,7 @@ export default function CostUpdateForm() {
           .filter((id) => id.length > 0)
       }
 
-      const payload: any = {
+      const payload: CostUpdatePayload = {
         product: formData.product,
         start_date: formData.start_date,
         end_date: formData.end_date,
@@ -172,6 +183,7 @@ export default function CostUpdateForm() {
         setError(errorData.message || "Erro ao atualizar custos")
       }
     } catch (err) {
+      console.log("====> Erro de conexão com o servidor: ", err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsLoading(false)
diff --git a/frontend/components/login-form.tsx b/frontend/components/login-form.tsx
index 7fa9824..871f608 100644
--- a/frontend/components/login-form.tsx
+++ b/frontend/components/login-form.tsx
@@ -49,6 +49,7 @@ export default function LoginForm() {
         setError(data.message || "Erro ao fazer login")
       }
     } catch (err) {
+      console.log("====> Erro de conexão com o servidor: ",err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsLoading(false)
@@ -82,6 +83,7 @@ export default function LoginForm() {
         setError(data.message || "Erro ao criar usuário")
       }
     } catch (err) {
+      console.log("====> Erro de conexão com o servidor: ", err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsLoading(false)
diff --git a/frontend/components/model-prices-table.tsx b/frontend/components/model-prices-table.tsx
index f9d0a71..a66f889 100644
--- a/frontend/components/model-prices-table.tsx
+++ b/frontend/components/model-prices-table.tsx
@@ -106,6 +106,7 @@ export default function ModelPricesTable() {
         setError(errorData.message || "Erro ao buscar dados")
       }
     } catch (err) {
+      console.log("====> Erro de conexão com o servidor: ", err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsLoading(false)
@@ -181,6 +182,7 @@ export default function ModelPricesTable() {
         setError(errorData.message || "Erro ao salvar alterações")
       }
     } catch (err) {
+      console.log("====> Erro de conexão com o servidor: ", err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsSaving(false)
diff --git a/frontend/components/transcription-table.tsx b/frontend/components/transcription-table.tsx
index 9f6dc7e..18e31ab 100644
--- a/frontend/components/transcription-table.tsx
+++ b/frontend/components/transcription-table.tsx
@@ -127,6 +127,7 @@ export default function TranscriptionTable() {
         setError(errorData.message || "Erro ao buscar dados")
       }
     } catch (err) {
+      console.log("====> Erro de conexão com o servidor: ", err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsLoading(false)
@@ -169,6 +170,7 @@ export default function TranscriptionTable() {
         setError(errorData.message || "Erro ao exportar dados")
       }
     } catch (err) {
+      console.log("====> Erro de conexão com o servidor: ", err)
       setError("Erro de conexão com o servidor")
     } finally {
       setIsExporting(false)
diff --git a/frontend/ecosystem.config.js b/frontend/ecosystem.config.js
new file mode 100644
index 0000000..a2a1b99
--- /dev/null
+++ b/frontend/ecosystem.config.js
@@ -0,0 +1,13 @@
+module.exports = {
+  apps: [
+    {
+      name: "frontend-transcription",
+      script: "npm",
+      args: "run start",
+      env: {
+        PORT: 9008,
+        NODE_ENV: "production"
+      }
+    }
+  ]
+}