diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..76307af5
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,33 @@
+name: Build
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  sonarcloud:
+    name: SonarCloud
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Instalación de librerías y dependencias
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install pytest
+      - name: pruebas+coverage
+        run: |
+          pytest
+          exit 5
+        continue-on-error: true
+      - name: SonarCloud Scan
+        uses: SonarSource/sonarcloud-github-action@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
\ No newline at end of file
diff --git a/IOTMonitoringServer/settings.py b/IOTMonitoringServer/settings.py
index 114ccc2f..20a5f8dc 100644
--- a/IOTMonitoringServer/settings.py
+++ b/IOTMonitoringServer/settings.py
@@ -27,7 +27,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = ["localhost", "ip.maquina.visualizador"]
+ALLOWED_HOSTS = ["localhost", "3.237.205.218"]
 
 
 # Application definition
@@ -96,7 +96,7 @@
         "NAME": "iot_data",  # Nombre de la base de datos
         "USER": "dbadmin",  # Nombre de usuario
         "PASSWORD": "uniandesIOT1234*",  # Contraseña
-        "HOST": "ip.maquina.db",  # Dirección IP de la base de datos
+        "HOST": "44.213.121.117",  # Dirección IP de la base de datos
         "PORT": "",  # Puerto de la base de datos
     }
 }
@@ -156,7 +156,7 @@
 CRISPY_TEMPLATE_PACK = 'bootstrap4'
 
 # Dirección del bróker MQTT
-MQTT_HOST = "ip.maquina.mqtt"
+MQTT_HOST = "18.205.3.25"
 
 # Puerto del bróker MQTT
 MQTT_PORT = 8082
diff --git a/control/monitor.py b/control/monitor.py
index 43d7af0c..a7411fff 100644
--- a/control/monitor.py
+++ b/control/monitor.py
@@ -12,10 +12,7 @@
 
 
 def analyze_data():
-    # Consulta todos los datos de la última hora, los agrupa por estación y variable
-    # Compara el promedio con los valores límite que están en la base de datos para esa variable.
-    # Si el promedio se excede de los límites, se envia un mensaje de alerta.
-
+    
     print("Calculando alertas...")
 
     data = Data.objects.filter(
diff --git a/receiver/models.py b/receiver/models.py
index 8becaf00..799ab7f3 100644
--- a/receiver/models.py
+++ b/receiver/models.py
@@ -10,15 +10,14 @@
 
 class City(models.Model):
     name = models.CharField(max_length=50, unique=True, blank=False)
-    code = models.CharField(max_length=50, null=True)
+    code = models.CharField(max_length=50, blank=True)
 
     def str(self):
         return "{}".format(self.name)
 
-
 class State(models.Model):
     name = models.CharField(max_length=50, unique=False, blank=False)
-    code = models.CharField(max_length=50, null=True)
+    code = models.CharField(max_length=50, blank=True)
 
     def str(self):
         return "{}".format(self.name)
@@ -26,7 +25,7 @@ def str(self):
 
 class Country(models.Model):
     name = models.CharField(max_length=50, unique=False, blank=False)
-    code = models.CharField(max_length=50, null=True)
+    code = models.CharField(max_length=50, blank=True)
 
     def str(self):
         return "{}".format(self.name)
@@ -43,6 +42,118 @@ class Location(models.Model):
     country = models.ForeignKey(Country, on_delete=models.CASCADE)
     active = models.BooleanField(default=True)
 
+class Location2(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location3(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location4(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location5(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location6(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location7(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location10(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location11(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location12(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+class Location13(models.Model):
+    description = models.CharField(max_length=200, blank=True)
+    lat = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    lng = models.DecimalField(
+        max_digits=9, decimal_places=6, null=True, blank=True)
+    city = models.ForeignKey(City, on_delete=models.CASCADE)
+    state = models.ForeignKey(State, on_delete=models.CASCADE)
+    country = models.ForeignKey(Country, on_delete=models.CASCADE)
+    active = models.BooleanField(default=True)
+
+
+
     class Meta:
         unique_together = ("city", "state", "country")
 
diff --git a/requeriments.py b/requeriments.txt
similarity index 100%
rename from requeriments.py
rename to requeriments.txt
diff --git a/sonar-project.properties b/sonar-project.properties
new file mode 100644
index 00000000..11c60df2
--- /dev/null
+++ b/sonar-project.properties
@@ -0,0 +1,14 @@
+sonar.projectKey=alexyirsa_IOTMonitoringServer
+sonar.organization=alexyirsa
+sonar.coverage.exclusions=**tests/**,**src/vista/**,**docs/**,**setup.py**
+
+# This is the name and version displayed in the SonarCloud UI.
+#sonar.projectName=IOTMonitoringServer
+#sonar.projectVersion=1.0
+
+
+# Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
+#sonar.sources=.
+
+# Encoding of the source code. Default is default system encoding
+#sonar.sourceEncoding=UTF-8
\ No newline at end of file