fix: 프록시패스 수정

Author: BHyeonKim

nginx.conf

@@ -89,8 +89,8 @@ http {
         proxy_send_timeout 86400s;
       }
 
-      location /api/coin/realtime/ {
-        proxy_pass http://api-server/coin/realtime/;
+      location /api/coin/realtime {
+        proxy_pass http://api-server/api/coin/realtime;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";