feat: Support running under subpath (#1451)

client/src/api/http.js

@@ -18,7 +18,7 @@ const http = {};
         return result;
       }, new FormData());
 
-    return fetch(`${Config.SERVER_BASE_URL}/api${url}`, {
+    return fetch(`${Config.BASE_PATH}/api${url}`, {
       method,
       headers,
       body: formData,

client/src/api/socket.js

@@ -10,7 +10,7 @@ import Config from '../constants/Config';
 
 const io = sailsIOClient(socketIOClient);
 
-io.sails.url = Config.SERVER_BASE_URL;
+io.sails.path = `${Config.BASE_PATH}/socket.io`;
 io.sails.autoConnect = false;
 io.sails.reconnection = true;
 io.sails.useCORSRouteToGetCookie = false;