TypeError: Cannot read property 'indexOf' of undefined at Function.t.getFileName (/home/web_server/dist/server.js:2707:108366) at t (/home/web_server/dist/server.js:2707:107529) at Object.r (/home/web_server/dist/server.js:2707:108713) at n (/home/web_server/dist/server.js:1:172) at Object. (/home/web_server/dist/server.js:2926:1104) at Object. (/home/web_server/dist/server.js:2926:4981) at n (/..