Avoid exposing internal port and unnecessary endpoints

docker-compose.yml

@@ -41,7 +41,7 @@ services:
     volumes: 
       - "./tmp/libre-captcha-data:/lc-core/data"
     ports: 
-      - "8888:8888"
+      - 8888
   nginx:
     image: nginx:latest
     ports:

nginx.conf

@@ -12,8 +12,8 @@ server {
         proxy_set_header Host $http_host;
     }
 
-    location /captcha/ {
-        proxy_pass http://libre-captcha:8888/;
+    location /captcha/v2/media/ {
+        proxy_pass http://libre-captcha:8888/v2/media/;
         proxy_set_header Host $http_host;
     }