diff --git a/docker-compose.sample.yaml b/docker-compose.sample.yaml
index f5bd72b..41da671 100644
--- a/docker-compose.sample.yaml
+++ b/docker-compose.sample.yaml
@@ -110,17 +110,11 @@ services:
       - 4005:4000
     environment:
       - TZ=America/Santiago
-      - PORT=4000
-      - DBHOST=db
-      - DBPORT=4080
-      - DBNAME=database
-      - DBSCHEMA=desarrollo1
-      - DBUSER=postgres
-      - DBPASS=password
-
       - DB_REDIS_HOST=dbredis
       - DB_REDIS_PORT=4081
-      - SECRET_JWT="kf6Jc!f30Z!1k1N0#!%#"
+
+      - INTERVAL=20
+      - BACKEND=http://swarm01.tdtp.ilab.cl:4001/gtfs-rt/api/concepcion
 
       - SQLALCHEMY_DATABASE_URI=postgresql+psycopg2://dev_feed:testing99901@db01.tdtp.ilab.cl/devrt
       - TIMEOUT=1200
diff --git a/fetch.backend_proto.py b/fetch.backend_proto.py
index b8f5734..722dce3 100644
--- a/fetch.backend_proto.py
+++ b/fetch.backend_proto.py
@@ -1,11 +1,45 @@
 # coding: utf-8
 from apscheduler.schedulers.background import BlockingScheduler
-from main import main as rutina_principal
+from main import read_file_proto_x_stop, r
 import logging
+import os
 
 sched = BlockingScheduler()
 sched.add_job(rutina_principal, 'interval', seconds=int(os.environ.get('INTERVAL'))) #will do the print_t work for every 30 seconds
 
+def rutina_principal():
+    print(datetime.now(tz))
+
+    fileproto = download_file_backend()
+    if fileproto == None:
+        return False
+
+    namefile = r.get('fileproto')
+    if namefile == fileproto['name']:
+        print(namefile, flush=True)
+        return
+
+    # eliminar toda la informacion actual
+    r.flushdb()
+
+    r.set('fileproto', fileproto['name'])
+    print(fileproto['name'], flush=True)
+    data = read_file_proto_x_stop(fileproto['content'])
+
+    # save data to redis db
+    for key in data:
+        r.set(key, json.dumps(data[key]))
+
+    # print(json.dumps(data['route:549-1'], indent=4))
+
+
+def download_file_backend():
+    response = requests.get(os.environ.get('BACKEND'))
+    if response.status_code == 200:
+        content_disposition = response.headers['Content-Disposition']
+        nombre_archivo = content_disposition.split('filename=')[1]
+        return { 'name': nombre_archivo, 'content': response.content }
+    return None
 
 if __name__ == '__main__':
     init_db(db, engine)