Temokake papan gagale panjaluk sadurunge nambah timeout. 502 kerep nuduhake komunikasi upstream gagal; 504 kerep nuduhake wektu ngenteni upstream wis entek. Log mbedakake kegagalan sing tenan.
Conto: aplikasi ora ngrungokake
Upamane cuplikan error log kandha:
connect() failed (111: Connection refused) while connecting to upstream
upstream: "http://127.0.0.1:3000/products"
Nginx nyoba nyambung menyang port 3000 lan ditolak. Priksa apa aplikasi mlaku lan ngrungokake alamat kasebut. Saka mesin utawa container Nginx dhewe, coba . Ing container, alamat iki nuduhake container kasebut dhewe, ora otomatis container aplikasi liyane.
