Diagnóstico y fix SQL Server: SERVERNAME, TDS_Version, Puerto explicitos

backend/Dockerfile

@@ -4,22 +4,21 @@ FROM python:3.10-slim
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
-# Instalar dependencias del sistema requeridas para pyodbc y msodbcsql
+# Instalar dependencias del sistema requeridas para pyodbc y FreeTDS
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
-    gnupg \
+    gcc \
+    g++ \
     unixodbc \
     unixodbc-dev \
+    freetds-bin \
+    freetds-dev \
+    tdsodbc \
     && rm -rf /var/lib/apt/lists/*
 
-# Agregar la firma de Microsoft y el repositorio correspondiente a la versión de Debian instalada
-RUN curl -fsSL https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor -o /usr/share/keyrings/microsoft-prod.gpg \
-    && . /etc/os-release \
-    && curl -fsSL https://packages.microsoft.com/config/debian/$VERSION_ID/prod.list > /etc/apt/sources.list.d/mssql-release.list \
-    && apt-get update \
-    && ACCEPT_EULA=Y apt-get install -y --no-install-recommends msodbcsql17 \
-    && rm -rf /var/lib/apt/lists/*
+# Configurar FreeTDS globalmente con versión TDS 7.3 y charset UTF-8
+RUN mkdir -p /etc/freetds && echo "[global]\n\ttds version = 7.3\n\tclient charset = UTF-8\n" > /etc/freetds/freetds.conf
 
 # Establecer directorio de trabajo
 WORKDIR /app

backend/data_manager.py

@@ -44,6 +44,18 @@ class DataManager:
 
     def sql_conn(self):
         import pyodbc
+        if "FreeTDS" in self.sql_driver:
+            conn_str = (
+                f"DRIVER={self.sql_driver};"
+                f"SERVER={self.sql_server};"
+                f"PORT=1433;"
+                f"DATABASE={self.sql_db};"
+                f"UID={self.sql_user};"
+                f"PWD={self.sql_pass};"
+                f"TDS_Version=7.3;"
+                f"ClientCharset=UTF-8;"
+            )
+        else:
             conn_str = (
                 f"DRIVER={self.sql_driver};SERVER={self.sql_server};"
                 f"DATABASE={self.sql_db};UID={self.sql_user};PWD={self.sql_pass}"

backend/data_manager_v2.py

@@ -139,6 +139,18 @@ class DataManager:
 
     def sql_conn(self):
         import pyodbc
+        if "FreeTDS" in self.sql_driver:
+            conn_str = (
+                f"DRIVER={self.sql_driver};"
+                f"SERVER={self.sql_server};"
+                f"PORT=1433;"
+                f"DATABASE={self.sql_db};"
+                f"UID={self.sql_user};"
+                f"PWD={self.sql_pass};"
+                f"TDS_Version=7.3;"
+                f"ClientCharset=UTF-8;"
+            )
+        else:
             conn_str = (
                 f"DRIVER={self.sql_driver};SERVER={self.sql_server};"
                 f"DATABASE={self.sql_db};UID={self.sql_user};PWD={self.sql_pass}"

docker-compose.yml

@@ -19,8 +19,8 @@ services:
       - SQL_DATABASE=${SQL_DATABASE}
       - SQL_USERNAME=${SQL_USERNAME}
       - SQL_PASSWORD=${SQL_PASSWORD}
-      # En el contenedor Docker usaremos el driver oficial de Linux
-      - SQL_DRIVER=${SQL_DRIVER:-{ODBC Driver 17 for SQL Server}}
+      # En el contenedor Docker usaremos FreeTDS o el driver configurado en el entorno
+      - SQL_DRIVER=${SQL_DRIVER:-{FreeTDS}}
       - GITHUB_BASE=${GITHUB_BASE}
       - SUPABASE_URL=${SUPABASE_URL}
       - SUPABASE_KEY=${SUPABASE_KEY}
@@ -40,7 +40,7 @@ services:
       context: ./frontend
       dockerfile: Dockerfile
       args:
-        - VITE_API_URL=${VITE_API_URL}
+        - VITE_API_URL=https://api-leads.escueladerefrigeracion.lat
     container_name: leads-frontend
     restart: unless-stopped
     ports: