add regional converter

nginx.conf

@@ -1,3 +1,9 @@
+map $http_referer $openapi_backend {
+    "~*/uc/"      http://10.100.10.70:9999/;
+
+    "~*/app/"      http://10.100.11.188:8901/;
+}
+
 server {
     listen 80;
     server_name localhost;
@@ -8,10 +14,19 @@ server {
     }
 
     location /uc/ {
-        proxy_pass http://10.100.10.70:9999;
+        proxy_pass http://10.100.10.70:9999/;
     }
 
     location /app/ {
-        proxy_pass http://10.100.11.188:8901;
+        proxy_pass http://10.100.11.188:8903/;
+    }
+
+    location /region_search/ {
+        proxy_pass http://10.100.11.188:8902/;
+    }
+
+    location /docs/ {
+        proxy_pass http://localhost:8080;
+        proxy_set_header Host $host;
     }
 }