Re: [Loadbalancing] error 404 but backend work fine

Here is the debug log

2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_do_handshake: -1
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_get_error: 2
2018/02/17 12:21:00 [debug] 15353#15353: *15 reusable connection: 0
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL handshake handler: 0
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_do_handshake: 1
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL: TLSv1.2, cipher: "ECDHE-RSA-AES256-GCM-SHA384 TLSv1.2 Kx=ECDH Au=RSA Enc=AESGCM(256) Mac=AEAD"
2018/02/17 12:21:00 [debug] 15353#15353: *15 reusable connection: 1
2018/02/17 12:21:00 [debug] 15353#15353: *15 http wait request handler
2018/02/17 12:21:00 [debug] 15353#15353: *15 malloc: 0000563259704360:1024
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_read: -1
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_get_error: 2
2018/02/17 12:21:00 [debug] 15353#15353: *15 free: 0000563259704360
2018/02/17 12:21:00 [debug] 15353#15353: *15 http wait request handler
2018/02/17 12:21:00 [debug] 15353#15353: *15 malloc: 0000563259704360:1024
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_read: 1003
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_read: -1
2018/02/17 12:21:00 [debug] 15353#15353: *15 SSL_get_error: 2
2018/02/17 12:21:00 [debug] 15353#15353: *15 reusable connection: 0
2018/02/17 12:21:00 [debug] 15353#15353: *15 posix_memalign: 000056325963D9E0:4096 @16
2018/02/17 12:21:00 [debug] 15353#15353: *15 http process request line
2018/02/17 12:21:00 [debug] 15353#15353: *15 http request line: "GET / HTTP/1.1"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http uri: "/"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http args: ""
2018/02/17 12:21:00 [debug] 15353#15353: *15 http exten: ""
2018/02/17 12:21:00 [debug] 15353#15353: *15 http process request header line
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "Host: test.mywebapp.fr"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:58.0) Gecko/20100101 Firefox/58.0"
2018/02/17 12:21:00 [debug] 15353#15353: *15 posix_memalign: 0000563259704940:4096 @16
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "Accept-Language: fr,fr-FR;q=0.8,en-US;q=0.5,en;q=0.3"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "Accept-Encoding: gzip, deflate, br"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "Cookie: xtvrn=$493308$543488$543487$; xtan=-; xtant=1; _ga=GA1.2.1431114141.1513789683; tc_cj_v2=%5Ecl_%5Dny%5B%5D%5D_mmZZZZZZKOKRQLRMJQRPNZZZ%5D; tc_PAGESVUES=YES; TC_PAGES_VIEWED=35; __cfduid=d9bd21443ceda85fca323a09556b5f7ca1514930765; tc_LRFAFD=YES; __qca=P0-90613381-1515584195160; cc_cookie_accept=cc_cookie_accept; __utma=261744018.1431114141.1513789683.1518788069.1518790715.4; __utmz=261744018.1515584367.1.1.utmcsr=mywebapp.fr|utmccn=(referral)|utmcmd=referral|utmcct=/RealEstate/Properties/RedirectmyWebAppNew; cto_lwid=cec2bf50-bf2e-4dad-b2a6-9c551e7fec6f; _tac=false~self|mywebapp.fr; _ta=fr~1~01e12064125804e1af8eb1380a585bc3"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "Connection: keep-alive"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header: "Upgrade-Insecure-Requests: 1"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http header done
2018/02/17 12:21:00 [debug] 15353#15353: *15 event timer del: 3: 1518866520121
2018/02/17 12:21:00 [debug] 15353#15353: *15 generic phase: 0
2018/02/17 12:21:00 [debug] 15353#15353: *15 rewrite phase: 1
2018/02/17 12:21:00 [debug] 15353#15353: *15 test location: "/"
2018/02/17 12:21:00 [debug] 15353#15353: *15 using configuration "/"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http cl:-1 max:1048576
2018/02/17 12:21:00 [debug] 15353#15353: *15 rewrite phase: 3
2018/02/17 12:21:00 [debug] 15353#15353: *15 post rewrite phase: 4
2018/02/17 12:21:00 [debug] 15353#15353: *15 generic phase: 5
2018/02/17 12:21:00 [debug] 15353#15353: *15 generic phase: 6
2018/02/17 12:21:00 [debug] 15353#15353: *15 generic phase: 7
2018/02/17 12:21:00 [debug] 15353#15353: *15 access phase: 8
2018/02/17 12:21:00 [debug] 15353#15353: *15 access phase: 9
2018/02/17 12:21:00 [debug] 15353#15353: *15 access phase: 10
2018/02/17 12:21:00 [debug] 15353#15353: *15 post access phase: 11
2018/02/17 12:21:00 [debug] 15353#15353: *15 http init upstream, client timer: 0
2018/02/17 12:21:00 [debug] 15353#15353: *15 epoll add event: fd:3 op:3 ev:80002005
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "X-Forwarded-For: "
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script var: "192.168.184.254"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "
"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "X-Forwarded-Host: "
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script var: "test.mywebapp.fr"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: ":443"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "
"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "X-Forwarded-Server: "
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script var: "test.mywebapp.fr"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "
"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "X-Forwarded-Port: 443
"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "X-Forwarded-Proto: https
"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "Host: "
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script var: "mywebapp"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "
"
2018/02/17 12:21:00 [debug] 15353#15353: *15 http script copy: "Connection: close