fix(dockerfile) changed port with nginx static route

frontend/Dockerfile

@@ -14,20 +14,9 @@ FROM nginx:stable-alpine
 COPY --from=build /app/dist /usr/share/nginx/html
 
 
-COPY <<EOF /etc/nginx/conf.d/default.conf
+COPY <<'EOF' /etc/nginx/conf.d/default.conf
 server {
-    listen 89;
-
-    location /register {
-        proxy_pass http://backend:8090; 
-        proxy_set_header Host \$host;
-    }
-
-    location /login {
-        proxy_pass http://backend:8090; 
-        proxy_set_header Host \$host;
-    }
-
+    listen 80;
     location /api {
         proxy_pass http://backend:8090;
     }
@@ -36,11 +25,11 @@ server {
     location / {
         root /usr/share/nginx/html;
         index index.html;
-        try_files \$uri \$uri/ /index.html;
+        try_files $uri $uri/ /index.html;
     }
 }
 EOF
 
-EXPOSE 89
+EXPOSE 80
 
 CMD ["nginx", "-g", "daemon off;"]