diff --git a/backend/.env.example b/backend/.env.example
index 61b7c01f..23cd9f7b 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -12,7 +12,7 @@ CORE_DB_USER=postgres
 CORE_DB_PASSWORD=postgres
 
 # Keycloak
-KEYCLOAK_SERVER_URL=http://localhost:8080
+KEYCLOAK_SERVER_URL=http://localhost:8080/kcauth
 KEYCLOAK_REALM=master
 KEYCLOAK_CLIENT_ID=anexo76-backend
 KEYCLOAK_CLIENT_SECRET=your-client-secret
diff --git a/backend/api/v1/modules/core/auth/service.py b/backend/api/v1/modules/core/auth/service.py
index 57293605..96153be7 100644
--- a/backend/api/v1/modules/core/auth/service.py
+++ b/backend/api/v1/modules/core/auth/service.py
@@ -31,7 +31,7 @@ class AuthService:
     def __init__(self, db: Session):
         self.db = db
         self.keycloak_openid = KeycloakOpenID(
-            server_url=settings.KEYCLOAK_SERVER_URL,
+            server_url=f"{settings.KEYCLOAK_SERVER_URL}/kcauth",
             client_id=settings.KEYCLOAK_CLIENT_ID,
             realm_name=settings.KEYCLOAK_REALM,
             client_secret_key=settings.KEYCLOAK_CLIENT_SECRET,
@@ -64,7 +64,7 @@ class AuthService:
 
             # Crear nueva instancia de KeycloakOpenID con el realm del tenant
             keycloak_client = KeycloakOpenID(
-                server_url=settings.KEYCLOAK_SERVER_URL,
+                server_url=f"{settings.KEYCLOAK_SERVER_URL}/kcauth",
                 client_id=settings.KEYCLOAK_CLIENT_ID,
                 realm_name=tenant.keycloak_realm,
                 client_secret_key=settings.KEYCLOAK_CLIENT_SECRET,
@@ -78,7 +78,7 @@ class AuthService:
             # o buscar el usuario por username
             try:
                 keycloak_admin = KeycloakAdmin(
-                    server_url=settings.KEYCLOAK_SERVER_URL,
+                    server_url=f"{settings.KEYCLOAK_SERVER_URL}/kcauth",
                     username=settings.KEYCLOAK_ADMIN_USERNAME,
                     password=settings.KEYCLOAK_ADMIN_PASSWORD,
                     realm_name=tenant.keycloak_realm,
@@ -279,7 +279,7 @@ class AuthService:
 
             # Crear instancia de KeycloakAdmin para gestión de usuarios
             keycloak_admin = KeycloakAdmin(
-                server_url=settings.KEYCLOAK_SERVER_URL,
+                server_url=f"{settings.KEYCLOAK_SERVER_URL}/kcauth",
                 username=settings.KEYCLOAK_ADMIN_USERNAME,
                 password=settings.KEYCLOAK_ADMIN_PASSWORD,
                 realm_name=tenant.keycloak_realm,
diff --git a/backend/core/config.py b/backend/core/config.py
index fb19d6ef..c27954eb 100644
--- a/backend/core/config.py
+++ b/backend/core/config.py
@@ -24,7 +24,7 @@ class Settings(BaseSettings):
     CORE_DB_PASSWORD: str = "postgres"
 
     # Keycloak
-    KEYCLOAK_SERVER_URL: str = "http://localhost:8080"
+    KEYCLOAK_SERVER_URL: str = "http://localhost:8080/kcauth"
     KEYCLOAK_REALM: str = "master"
     KEYCLOAK_CLIENT_ID: str = "anexo76-backend"
     KEYCLOAK_CLIENT_SECRET: str = ""
@@ -43,7 +43,7 @@ class Settings(BaseSettings):
     LICENSE_CHECK_ENABLED: bool = True
 
     model_config = SettingsConfigDict(
-        env_file=".env", case_sensitive=True, extra="ignore"
+        env_file=".env", case_sensitive=True, extra="ignore", env_file_encoding="utf-8"
     )
 
     @property
diff --git a/backend/core/security.py b/backend/core/security.py
index 60834f26..9bb89b8b 100644
--- a/backend/core/security.py
+++ b/backend/core/security.py
@@ -17,7 +17,7 @@ logger = logging.getLogger(__name__)
 
 # Configuración de Keycloak
 keycloak_openid = KeycloakOpenID(
-    server_url=settings.KEYCLOAK_SERVER_URL,
+    server_url=f"{settings.KEYCLOAK_SERVER_URL}/kcauth",
     client_id=settings.KEYCLOAK_CLIENT_ID,
     realm_name=settings.KEYCLOAK_REALM,
     client_secret_key=settings.KEYCLOAK_CLIENT_SECRET,
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 8a6b8f8e..c8f60a7c 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -151,7 +151,7 @@ services:
       - CORE_DB_NAME=${CORE_DB_NAME:-anexo76_core}
       - CORE_DB_USER=${CORE_DB_USER:-postgres}
       - CORE_DB_PASSWORD=${POSTGRES_APP_PASSWORD:-postgres}
-      - KEYCLOAK_SERVER_URL=${KEYCLOAK_SERVER_URL:-http://keycloak:8080}
+      - KEYCLOAK_SERVER_URL=${KEYCLOAK_SERVER_URL:-http://keycloak:8080/kcauth}
       - KEYCLOAK_REALM=${KEYCLOAK_REALM:-master}
       - KEYCLOAK_CLIENT_ID=${KEYCLOAK_CLIENT_ID:-anexo76-backend}
       - KEYCLOAK_CLIENT_SECRET=${KEYCLOAK_CLIENT_SECRET:-dev-secret}
@@ -164,8 +164,6 @@ services:
       keycloak:
         condition: service_healthy
     volumes:
-      - ./backend:/app
-      - backend_cache:/app/__pycache__
       - ./scripts/backend-entrypoint.sh:/entrypoint.sh:ro
     networks:
       - backend-net
@@ -213,8 +211,6 @@ services:
         condition: service_healthy
     entrypoint: ["/frontend-entrypoint.sh"]
     volumes:
-      - ./frontend:/app
-      - frontend_node_modules:/app/node_modules
       - ./scripts/frontend-entrypoint.sh:/frontend-entrypoint.sh:ro
     networks:
       - frontend-net
diff --git a/docker-compose.yml b/docker-compose.yml
index 18215907..3e73fff6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -94,6 +94,7 @@ services:
       KC_PROXY_HEADERS: "xforwarded"
       KC_HEALTH_ENABLED: "true"
       KC_METRICS_ENABLED: "true"
+      KC_HOSTNAME_PATH: /kcauth
       KC_LOG_LEVEL: INFO
       JAVA_OPTS_APPEND: "-Xms256m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true"
     command: 
@@ -156,7 +157,7 @@ services:
       - CORE_DB_NAME=${CORE_DB_NAME:-anexo76_core}
       - CORE_DB_USER=${CORE_DB_USER:-postgres}
       - CORE_DB_PASSWORD=${POSTGRES_APP_PASSWORD:-postgres}
-      - KEYCLOAK_SERVER_URL=${KEYCLOAK_SERVER_URL:-http://keycloak:8080}
+      - KEYCLOAK_SERVER_URL=${KEYCLOAK_SERVER_URL:-http://keycloak:8080/kcauth}
       - KEYCLOAK_REALM=${KEYCLOAK_REALM:-master}
       - KEYCLOAK_CLIENT_ID=${KEYCLOAK_CLIENT_ID:-anexo76-backend}
       - KEYCLOAK_CLIENT_SECRET=${KEYCLOAK_CLIENT_SECRET:-dev-secret}