fixed by issueing this command: sudo setsebool httpd_can_network_connect on -P and this ... http { ... server { ... location /tunnel/ { proxy_pass http://127.0.0.1:6033; } } }by jalil1408 - Nginx Mailing List - English
* 192.168.1.100 (reverse proxy and ssh tunnel server) : centos 8 + sshd 8 + nginx 1.14.1 + firewalld disabled * 192.168.1.101 (local web server) : windows 10 + web App (port 80) exposed to remote access with SSH reverse tunnel (port 6033) * 192.168.1.102 (remote machine) : Ubuntu + curl curl http://192.168.1.100:6033/api/Users ==> works well curl http://192.168.1.100by jalil1408 - Nginx Mailing List - English