Fix proxy_pass trailing slash

nginx/default.conf

@@ -9,20 +9,20 @@ upstream backend {
 server {
   listen 80;
   location / {
-    proxy_pass http://frontend;
+    proxy_pass http://frontend/;
   }
 
   location /api/v1/ {
-    proxy_pass http://backend;
+    proxy_pass http://backend/;
   }
 
   location /minio {
-    proxy_pass http://minio;
+    proxy_pass http://minio/;
   }
 
   # https://stackoverflow.com/questions/70585472/websocketclient-js16-websocket-connection-to-ws-localhost3000-ws-failed-r
   location /ws {
-    proxy_pass http://frontend;
+    proxy_pass http://frontend/;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";