diff --git a/.env.example b/.env.example
index 299c0df..ff96852 100644
--- a/.env.example
+++ b/.env.example
@@ -1,10 +1,11 @@
+NODE_BASE_URL=http://localhost
 # Configuración del contenedor de NGINX (ajusta según tus necesidades, por ejemplo, para SSL)
 NGINX_CONF=http 
 # NGINX_CONF=http 
 # SSL_CERT_PATH=./certs/server.crt
 # SSL_KEY_PATH=./certs/server.key
 
-# Bus FHIR (base, usado como fallback si no se definen MPI_URL o DOCUMENT_REGISTRY_URL)
+# Bus FHIR (base, usado como fallback si  se definen MPI_URL o DOCUMENT_REGISTRY_URL)
 BUS_URL=http://bus-host:8080
 BUS_JWT_SECRET=your-shared-secret
 BUS_ISSUER=https://your-repositorio-url
diff --git a/docker-compose.yml b/docker-compose.yml
index d8cec09..b9321d7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,7 +30,7 @@ services:
     networks:
       - hapi-network
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -p 5433"]
+      test: [ "CMD-SHELL", "pg_isready -p 5433" ]
       interval: 20s
       timeout: 10s
       retries: 5
@@ -56,7 +56,7 @@ services:
       - TNG_DSC_PRIVATEKEY=/run/secrets/dsc-key
       - TNG_COUNTRY=XJ
       - TNG_DSC_PRIVATEKEY_KID=I1BAX8FATLs=
-      - GDHCN_BASEURL=${NODO_BASE_URL}/gdhcn
+      - GDHCN_BASEURL=${NODO_BASE_URL:-http://localhost}/gdhcn
     networks:
       - hapi-network
     volumes:
@@ -79,6 +79,7 @@ services:
       context: ./bus-gateway
     environment:
       TZ: ${TZ:-America/Argentina/Buenos_Aires}
+      NODO_URL_BASE: ${NODO_URL_BASE:-http://localhost}
       BUS_URL: ${BUS_URL}
       BUS_JWT_SECRET: ${BUS_JWT_SECRET}
       BUS_ISSUER: ${BUS_ISSUER}
@@ -132,4 +133,3 @@ secrets:
     file: ${SIGNATURE_KEY_PATH:-./certs/signature.key}
   dsc-key:
     file: ${SSL_DCC_KEY_PATH:-./certs/dcc.key}
-  
\ No newline at end of file