diff --git a/bus-gateway/.env.example b/bus-gateway/.env.example
index 1bd63b7..8a36577 100644
--- a/bus-gateway/.env.example
+++ b/bus-gateway/.env.example
@@ -1,4 +1,4 @@
-BASE_URL=localhost
+NODO_BASE_URL=localhost
 
 # Bus FHIR (base, usado como fallback si no se definen MPI_URL o DOCUMENT_REGISTRY_URL)
 BUS_URL=http://bus-host:8080
diff --git a/bus-gateway/config/index.js b/bus-gateway/config/index.js
index eda38d6..2174148 100644
--- a/bus-gateway/config/index.js
+++ b/bus-gateway/config/index.js
@@ -37,7 +37,7 @@ const config = {
         // VHL token and document TTL in seconds (default: 7 days).
         ttl: parseInt(process.env.VHL_TOKEN_TTL || '604800', 10),
     },
-    baseURL: process.env.BASE_URL || 'http://localhost',
+    baseURL: process.env.NODO_BASE_URL || 'http://localhost',
     debug: process.env.BUS_DEBUG === 'true',
 };
 
diff --git a/bus-gateway/services/vhlIssue.js b/bus-gateway/services/vhlIssue.js
index eb0723f..affa604 100644
--- a/bus-gateway/services/vhlIssue.js
+++ b/bus-gateway/services/vhlIssue.js
@@ -65,7 +65,7 @@ async function fetchIPSBundle(patientId) {
  */
 async function issueVHL({ patientId, pin }) {
     if (!config.vhl.baseUrl) {
-        throw createError(500, 'VHL_BASE_URL is not configured');
+        throw createError(500, 'VHL_NODO_BASEURL is not configured');
     }
 
     const bundle = await fetchIPSBundle(patientId);
diff --git a/docker-compose.yml b/docker-compose.yml
index ecf133d..d8cec09 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -36,6 +36,44 @@ services:
       retries: 5
     command: -p 5433
 
+  gdhcn-validator-service:
+    container_name: gdhcn-validator-service
+    image: createchile/gdhcn-validator_backend:v1.1
+    ports:
+      - 8182:8080
+    secrets:
+      - signature-cert
+      - signature-key
+      - dsc-key
+    environment:
+      - POSTGRES_DB=gdhcn-validator
+      - SERVER_PORT=8080
+      - SPRING_DATASOURCE_URL=jdbc:postgresql://gdhcn-db:5432/gdhcn-validator
+      - SPRING_DATASOURCE_USERNAME=root
+      - SPRING_DATASOURCE_PASSWORD=root
+      - TNG_TLS_PEM=/run/secrets/signature-cert
+      - TNG_TLS_KEY=/run/secrets/signature-key
+      - TNG_DSC_PRIVATEKEY=/run/secrets/dsc-key
+      - TNG_COUNTRY=XJ
+      - TNG_DSC_PRIVATEKEY_KID=I1BAX8FATLs=
+      - GDHCN_BASEURL=${NODO_BASE_URL}/gdhcn
+    networks:
+      - hapi-network
+    volumes:
+      - ./json:/json
+
+  gdhcn-db:
+    image: postgres:16-alpine
+    restart: always
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    networks:
+      - hapi-network
+    environment:
+      - POSTGRES_DB=gdhcn-validator
+      - POSTGRES_USER=root
+      - POSTGRES_PASSWORD=root
+
   bus-gateway:
     build:
       context: ./bus-gateway
@@ -83,9 +121,15 @@ volumes:
   hapi-data:
     name: hapi-data
     driver: local
-
 secrets:
   ssl_cert:
     file: ${SSL_CERT_PATH:-./certs/server.crt}
   ssl_key:
     file: ${SSL_KEY_PATH:-./certs/server.key}
+  signature-cert:
+    file: ${SIGNATURE_CERT_PATH:-./certs/signature.crt}
+  signature-key:
+    file: ${SIGNATURE_KEY_PATH:-./certs/signature.key}
+  dsc-key:
+    file: ${SSL_DCC_KEY_PATH:-./certs/dcc.key}
+  
\ No newline at end of file
diff --git a/nginx/http.conf b/nginx/http.conf
index b9d56b4..aae77e3 100644
--- a/nginx/http.conf
+++ b/nginx/http.conf
@@ -66,6 +66,14 @@ http {
             proxy_read_timeout 90s;
         }
 
+        location /gdhcn/ {
+            proxy_pass         http://gdhcn-validator-service:8080;
+            proxy_set_header   Host              $host;
+            proxy_set_header   X-Real-IP         $remote_addr;
+            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
+            proxy_set_header   X-Forwarded-Proto $scheme;
+            proxy_read_timeout 90s;
+        }
         # Todo lo demás va a hapi-fhir
         location / {
             proxy_pass         http://hapi_fhir;
diff --git a/nginx/https.conf b/nginx/https.conf
index 66eaa68..9b895e7 100644
--- a/nginx/https.conf
+++ b/nginx/https.conf
@@ -82,6 +82,15 @@ http {
             proxy_set_header   X-Forwarded-Proto $scheme;
             proxy_read_timeout 90s;
         }
+
+        location /gdhcn/ {
+            proxy_pass         http://gdhcn-validator-service:8080;
+            proxy_set_header   Host              $host;
+            proxy_set_header   X-Real-IP         $remote_addr;
+            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
+            proxy_set_header   X-Forwarded-Proto $scheme;
+            proxy_read_timeout 90s;
+        }
         # Todo lo demás va a hapi-fhir
         location / {
             proxy_pass         http://hapi_fhir;