feat: Update Docker configuration and nginx reverse proxy settings

Author: dheerajoruganty

docker-compose.yml

@@ -90,6 +90,7 @@ services:
       - REGISTRY_USERNAME=${ADMIN_USER:-admin}
       - REGISTRY_PASSWORD=${ADMIN_PASSWORD}
     volumes:
+      - /opt/mcp-gateway/servers:/app/registry/servers
       - /opt/mcp-gateway/models:/app/registry/models
     ports:
       - "8003:8003"

docker/nginx_rev_proxy.conf

@@ -42,8 +42,8 @@ server {
     }
 
     # OAuth2 Cognito callback endpoint
-    location /oauth2/cognito/callback {
-        proxy_pass http://auth-server:8888/oauth2/cognito/callback;
+    location /oauth2/callback/cognito {
+        proxy_pass http://auth-server:8888/oauth2/callback/cognito;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
@@ -171,8 +171,8 @@ server {
     }
 
     # OAuth2 Cognito callback endpoint
-    location /oauth2/cognito/callback {
-        proxy_pass http://auth-server:8888/oauth2/cognito/callback;
+    location /oauth2/callback/cognito {
+        proxy_pass http://auth-server:8888/oauth2/callback/cognito;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;