Обновите свой nginx, это было уже исправлено в 1.11.8 и попало в 1.12.0.

http://nginx.org/ru/CHANGES.ru-1.12

*) Исправление: рекурсия при получении значений переменных не
ограничивалась.

On Wed, Jul 12, 2017 at 06:26:29AM -0400, wizard1024 wrote:
> Здравствуйте.
>
> Worker нгинкса падает при обращении к сайту. В браузере - пустой ответ.
>
> nginx -V:
> nginx version: nginx/1.10.2
> built by gcc 4.4.7 20120313 (Red Hat 4.4.7-17) (GCC)
> built with OpenSSL 1.0.1e-fips 11 Feb 2013
> TLS SNI support enabled
> configure arguments: --prefix=/usr/share/nginx --sbin-path=/usr/sbin/nginx
> --modules-path=/usr/lib64/nginx/modules --conf-path=/etc/nginx/nginx.conf
> --error-log-path=/var/log/nginx/error.log
> --http-log-path=/var/log/nginx/access.log
> --http-client-body-temp-path=/var/lib/nginx/tmp/client_body
> --http-proxy-temp-path=/var/lib/nginx/tmp/proxy
> --http-fastcgi-temp-path=/var/lib/nginx/tmp/fastcgi
> --http-uwsgi-temp-path=/var/lib/nginx/tmp/uwsgi
> --http-scgi-temp-path=/var/lib/nginx/tmp/scgi --pid-path=/var/run/nginx.pid
> --lock-path=/var/lock/subsys/nginx --user=nginx --group=nginx
> --with-file-aio --with-ipv6 --with-http_ssl_module --with-http_v2_module
> --with-http_realip_module --with-http_addition_module
> --with-http_xslt_module=dynamic --with-http_image_filter_module=dynamic
> --with-http_geoip_module=dynamic --with-http_sub_module
> --with-http_dav_module --with-http_flv_module --with-http_mp4_module
> --with-http_gunzip_module --with-http_gzip_static_module
> --with-http_random_index_module --with-http_secure_link_module
> --with-http_degradation_module --with-http_slice_module
> --with-http_stub_status_module --with-http_perl_module=dynamic
> --with-mail=dynamic --with-mail_ssl_module --with-pcre --with-pcre-jit
> --with-stream=dynamic --with-stream_ssl_module --with-debug
> --with-cc-opt='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
> -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic'
> --with-ld-opt=' -Wl,-E'
>
> uname -a:
> Linux xxx-1.xxx.local 2.6.32-696.el6.x86_64 #1 SMP Tue Mar 21 19:29:05 UTC
> 2017 x86_64 x86_64 x86_64 GNU/Linux
>
> В syslog:
> Jul 12 03:45:37 xxx-1 kernel: nginx[662]: segfault at 7ffd4d0a1ff0 ip
> 0000000000459510 sp 00007ffd4d0a2008 error 6 in nginx[400000+dc000]
>
> Core dump:
>
> #0 ngx_http_get_indexed_variable (r=0x2149ce0, index=15) at
> src/http/ngx_http_variables.c:491
> v = <value optimized out>
> cmcf = <value optimized out>
> #1 0x000000000045c8a1 in ngx_http_script_copy_var_len_code (e=<value
> optimized out>) at src/http/ngx_http_script.c:813
> value = <value optimized out>
> code = <value optimized out>
> #2 0x000000000045d41d in ngx_http_complex_value (r=0x2149ce0,
> val=0x2218128, value=0x7ffd4d0a20b0) at src/http/ngx_http_script.c:83
> len = <value optimized out>
> code = <value optimized out>
> lcode = <value optimized out>
> e = {ip = 0x2218180 "", pos = 0x0, sp = 0x0, buf = {len = 0, data =
> 0x0}, line = {len = 0, data = 0x0}, args = 0x0, flushed = 1, skip = 0, quote
> = 0, is_args = 0, log = 0, status = 0,
> request = 0x2149ce0}
> #3 0x000000000048f084 in ngx_http_map_variable (r=0x2149ce0, v=0x214a908,
> data=35750136) at src/http/modules/ngx_http_map_module.c:119
> map = 0x22180f8
> val = {len = 0, data = 0x0}
> value = <value optimized out>
> #4 0x0000000000459588 in ngx_http_get_indexed_variable (r=0x2149ce0,
> index=<value optimized out>) at src/http/ngx_http_variables.c:509
> v = <value optimized out>
> cmcf = <value optimized out>
> #5 0x000000000048f16c in ngx_http_map_variable (r=0x2149ce0, v=0x214a908,
> data=35750136) at src/http/modules/ngx_http_map_module.c:134
> map = 0x22180f8
> val = {len = 0, data = 0x214ac88 "200 OK"}
> value = <value optimized out>
> #6 0x0000000000459588 in ngx_http_get_indexed_variable (r=0x2149ce0,
> index=<value optimized out>) at src/http/ngx_http_variables.c:509
> v = <value optimized out>
> cmcf = <value optimized out>
> #7 0x000000000048f16c in ngx_http_map_variable (r=0x2149ce0, v=0x214a908,
> data=35750136) at src/http/modules/ngx_http_map_module.c:134
> map = 0x22180f8
> val = {len = 0, data = 0x214ac88 "200 OK"}
> value = <value optimized out>
> #8 0x0000000000459588 in ngx_http_get_indexed_variable (r=0x2149ce0,
> index=<value optimized out>) at src/http/ngx_http_variables.c:509
> v = <value optimized out>
> cmcf = <value optimized out>
> #9 0x000000000048f16c in ngx_http_map_variable (r=0x2149ce0, v=0x214a908,
> data=35750136) at src/http/modules/ngx_http_map_module.c:134
> map = 0x22180f8
> val = {len = 0, data = 0x214ac88 "200 OK"}
> value = <value optimized out>
> #10 0x0000000000459588 in ngx_http_get_indexed_variable (r=0x2149ce0,
> index=<value optimized out>) at src/http/ngx_http_variables.c:509
> v = <value optimized out>
> cmcf = <value optimized out>
> ...пропущено повторяющееся...
> #262044 0x0000000000459588 in ngx_http_get_indexed_variable (r=0x2149ce0,
> index=<value optimized out>) at src/http/ngx_http_variables.c:509
> v = <value optimized out>
> cmcf = <value optimized out>
> #262045 0x000000000048f16c in ngx_http_map_variable (r=0x2149ce0,
> v=0x214a908, data=35750136) at src/http/modules/ngx_http_map_module.c:134
> map = 0x22180f8
> val = {len = 0, data = 0x214ac88 "200 OK"}
> value = <value optimized out>
> #262046 0x0000000000459588 in ngx_http_get_indexed_variable (r=0x2149ce0,
> index=<value optimized out>) at src/http/ngx_http_variables.c:509
> v = <value optimized out>
> cmcf = <value optimized out>
> #262047 0x000000000048f16c in ngx_http_map_variable (r=0x2149ce0,
> v=0x214a908, data=35750136) at src/http/modules/ngx_http_map_module.c:134
> map = 0x22180f8
> val = {len = 0, data = 0x214ac88 "200 OK"}
> value = <value optimized out>
> #262048 0x0000000000459588 in ngx_http_get_indexed_variable (r=0x2149ce0,
> index=<value optimized out>) at src/http/ngx_http_variables.c:509
> v = <value optimized out>
> cmcf = <value optimized out>
> #262049 0x000000000045c8a1 in ngx_http_script_copy_var_len_code (e=<value
> optimized out>) at src/http/ngx_http_script.c:813
> value = <value optimized out>
> code = <value optimized out>
> #262050 0x0000000000496f9d in ngx_http_proxy_create_request (r=0x2149ce0) at
> src/http/modules/ngx_http_proxy_module.c:1247
> len = 48
> uri_len = <value optimized out>
> loc_len = <value optimized out>
> body_len = <value optimized out>
> escape = <value optimized out>
> b = <value optimized out>
> method = {len = 3, data = 0x2114df0 "GET / HTTP/1.1\r\nHost"}
> i = <value optimized out>
> unparsed_uri = <value optimized out>
> cl = <value optimized out>
> body = <value optimized out>
> part = <value optimized out>
> header = <value optimized out>
> u = 0x2270e70
> ctx = 0x214aac0
> code = <value optimized out>
> headers = 0x2006078
> e = {ip = 0x1 <Address 0x1 out of bounds>, pos = 0x3c18376b1c
> "err.c", sp = 0x3c185e18c8, buf = {len = 258103742681, data = 0x1 <Address
> 0x1 out of bounds>}, line = {len = 258104322844,
> data = 0x3c185e18c8 ""}, args = 0x3c1826a556
> "D\211\350H\213\\$\030H\213l$
> L\213d$(L\213l$0H\203\304\070\303fffff.\017\037\204", flushed = 0, skip = 0,
> quote = 0, is_args = 0,
> log = 0, status = 469, request = 0x0}
> le = {ip = 0x22c5d10 "@\273E", pos = 0x0, sp = 0x0, buf = {len = 0,
> data = 0x0}, line = {len = 0, data = 0x0}, args = 0x0, flushed = 1, skip =
> 0, quote = 0, is_args = 0, log = 0,
> status = 0, request = 0x2149ce0}
> plcf = 0x2005e80
> lcode = <value optimized out>
> #262051 0x0000000000464e98 in ngx_http_upstream_init_request (r=0x2149ce0)
> at src/http/ngx_http_upstream.c:586
> host = <value optimized out>
> i = <value optimized out>
> ctx = <value optimized out>
> temp = {next = 0x7ffd4dca1050, resolver = 0x214a888, node =
> 0x2149ce0, ident = 34561088, state = 34908360, name = {len = 4771864, data =
> 0x21de820 "\002"}, service = {len = 257698037776,
> data = 0x68 <Address 0x68 out of bounds>}, valid = 3864, naddrs
> = 34905312, addrs = 0x21807c8, addr = {sockaddr = 0x20f5db8, socklen =
> 1305088160, name = {len = 140725908541744,
> ---Type <return> to continue, or q <return> to quit---
> data = 0x45c7f6
> "E\213\004$A\201\340\377\377\377\017N\215\004"}, priority = 23992, weight =
> 527}, sin = {sin_family = 40160, sin_port = 532, sin_addr = {s_addr = 0},
> sin_zero = "0\021\312M\375\177\000"}, count = 4576381, nsrvs =
> 34561608, srvs = 0x214aab9, handler = 0, data = 0x1, timeout = 34908856,
> quick = 4426590, recursion = 1,
> event = 0x214aab9}
> cln = <value optimized out>
> u = 0x2270e70
> clcf = <value optimized out>
> uscf = <value optimized out>
> uscfp = <value optimized out>
> umcf = <value optimized out>
> #262052 0x0000000000458b23 in ngx_http_read_client_request_body
> (r=0x2149ce0, post_handler=0x4658c0 <ngx_http_upstream_init>) at
> src/http/ngx_http_request_body.c:147
> preread = <value optimized out>
> size = <value optimized out>
> rc = <value optimized out>
> b = <value optimized out>
> out = {buf = 0x2149ce0, next = 0x118}
> rb = 0x2271278
> #262053 0x0000000000496bed in ngx_http_proxy_handler (r=0x2149ce0) at
> src/http/modules/ngx_http_proxy_module.c:914
> rc = <value optimized out>
> u = 0x2270e70
> ctx = 0x214aac0
> plcf = 0x2005e80
> pmcf = <value optimized out>
> #262054 0x0000000000448654 in ngx_http_core_content_phase (r=0x2149ce0,
> ph=0x205f810) at src/http/ngx_http_core_module.c:1370
> root = 4486661
> rc = <value optimized out>
> path = {len = 34905232, data = 0x0}
> #262055 0x000000000044449d in ngx_http_core_run_phases (r=0x2149ce0) at
> src/http/ngx_http_core_module.c:847
> rc = <value optimized out>
> ph = 0x205f6f0
> cmcf = <value optimized out>
> #262056 0x0000000000450861 in ngx_http_process_request (r=0x2149ce0) at
> src/http/ngx_http_request.c:1910
> c = 0x22cd990
> #262057 0x00000000004516fc in ngx_http_process_request_line (rev=0x23048a0)
> at src/http/ngx_http_request.c:1022
> n = <value optimized out>
> rc = <value optimized out>
> rv = <value optimized out>
> host = {len = 36718832, data = 0x400 <Address 0x400 out of bounds>}
> c = 0x22cd990
> r = 0x2149ce0
> #262058 0x000000000042faf6 in ngx_event_process_posted (cycle=0x229b710,
> posted=0x7042f0) at src/event/ngx_event_posted.c:33
> q = 0x23048f0
> ev = 0x23048a0
> #262059 0x0000000000437045 in ngx_worker_process_cycle (cycle=0x229b710,
> data=<value optimized out>) at src/os/unix/ngx_process_cycle.c:753
> worker = <value optimized out>
> #262060 0x00000000004355a4 in ngx_spawn_process (cycle=0x229b710,
> proc=0x437000 <ngx_worker_process_cycle>, data=0x2, name=0x4b2c3e "worker
> process", respawn=2) at src/os/unix/ngx_process.c:198
> on = 1
> pid = 0
> s = <value optimized out>
> #262061 0x0000000000437f22 in ngx_reap_children (cycle=0x229b710) at
> src/os/unix/ngx_process_cycle.c:621
> i = <value optimized out>
> live = <value optimized out>
> ---Type <return> to continue, or q <return> to quit---
> n = <value optimized out>
> ch = {command = 2, pid = 31644, slot = 2, fd = -1}
> ccf = <value optimized out>
> #262062 ngx_master_process_cycle (cycle=0x229b710) at
> src/os/unix/ngx_process_cycle.c:174
> title = <value optimized out>
> p = <value optimized out>
> size = <value optimized out>
> i = <value optimized out>
> n = <value optimized out>
> sigio = 0
> set = {__val = {0 <repeats 16 times>}}
> itv = {it_interval = {tv_sec = 0, tv_usec = 33116984}, it_value =
> {tv_sec = 0, tv_usec = 0}}
> live = <value optimized out>
> delay = 0
> ls = <value optimized out>
> ccf = 0x229cc80
> #262063 0x00000000004120cf in main (argc=<value optimized out>, argv=<value
> optimized out>) at src/core/nginx.c:367
> b = <value optimized out>
> log = <value optimized out>
> i = <value optimized out>
> cycle = 0x1f95320
> init_cycle = {conf_ctx = 0x0, pool = 0x1f94d70, log = 0x6f1020,
> new_log = {log_level = 0, file = 0x0, connection = 0, disk_full_time = 0,
> handler = 0, data = 0x0, writer = 0, wdata = 0x0,
> action = 0x0, next = 0x0}, log_use_stderr = 0, files = 0x0,
> free_connections = 0x0, free_connection_n = 0, modules = 0x0, modules_n = 0,
> modules_used = 0,
> reusable_connections_queue = {prev = 0x0, next = 0x0}, listening =
> {elts = 0x0, nelts = 0, size = 0, nalloc = 0, pool = 0x0}, paths = {elts =
> 0x0, nelts = 0, size = 0, nalloc = 0,
> pool = 0x0}, config_dump = {elts = 0x0, nelts = 0, size = 0,
> nalloc = 0, pool = 0x0}, open_files = {last = 0x0, part = {elts = 0x0, nelts
> = 0, next = 0x0}, size = 0, nalloc = 0,
> pool = 0x0}, shared_memory = {last = 0x0, part = {elts = 0x0,
> nelts = 0, next = 0x0}, size = 0, nalloc = 0, pool = 0x0}, connection_n = 0,
> files_n = 0, connections = 0x0,
> read_events = 0x0, write_events = 0x0, old_cycle = 0x0, conf_file
> = {len = 21, data = 0x7ffd4dca1f7d "ss"}, conf_param = {len = 0, data =
> 0x0}, conf_prefix = {len = 11,
> data = 0x7ffd4dca1f7d "ss"}, prefix = {len = 17, data = 0x4ad97e
> "/usr/share/nginx/"}, lock_file = {len = 0, data = 0x0}, hostname = {len =
> 0, data = 0x0}}
> cd = <value optimized out>
> ccf = 0x1f96ee8
>
> nginx.conf:
>
> user nginx;
> worker_processes 12;
>
> error_log /var/log/nginx/error.log warn;
> pid /var/run/nginx.pid;
>
> working_directory /tmp/cores/;
> worker_rlimit_core 500M;
>
>
> events {
> worker_connections 1024;
> }
>
>
> http {
> include /etc/nginx/mime.types;
> default_type application/octet-stream;
>
> log_format main '$remote_addr - $remote_user [$time_local] "$request"
> '
> '$status $body_bytes_sent "$http_referer" '
> '"$http_user_agent" "$http_x_forwarded_for"
> "$ssl_protocol/$ssl_cipher"';
>
> log_format main_post '$remote_addr - $remote_user [$time_local]
> "$request" '
> '$status $body_bytes_sent "$http_referer" '
> '"$http_user_agent" "$http_x_forwarded_for" '
> '"$http_host" "$request_time"
> "$upstream_response_time" "$upstream_addr" "$request_body"
> "$ssl_protocol/$ssl_cipher"';
>
> log_format main_post-partner '$remote_addr - $remote_user
> [$time_local] "$request" '
> '$status $body_bytes_sent "$http_referer" '
> '"$http_user_agent" "$http_x_forwarded_for" '
> '"$http_host" "$request_body"';
>
> access_log /var/log/nginx/access.log main;
>
> sendfile on;
> #tcp_nopush on;
>
> keepalive_timeout 65;
>
> #gzip on;
> # Limits and Whitelist
> geo $mywhitelist {
> default 1;
> #Good IPs
> 100.100.100.100 0;
> 111.111.111.111 0;
> 222.222.222.222 0;
> }
> map $mywhitelist $req_limit_zone {
> 1 $binary_remote_addr;
> 0 "";
> }
> map $http_x_real_ip $realip {
> '' $remote_addr;
> default $http_x_real_ip;
> }
>
> # No version on nginx
> server_tokens off;
>
> ssl_session_cache shared:SSL:10m;
> ssl_session_timeout 10m;
>
>
> include /etc/nginx/sites/*;
> }
>
> В файле описания одного из сайтов встречается такой подозрительный момент
> (уже закоментирован):
> limit_req_zone $req_limit_zone zone=req-xxx:10m rate=25r/s;
> #map $http_x_real_ip $realip {
> # '' $realip;
> # default $http_x_real_ip;
> #}
> upstream upstream-xxx.xxx {
> server 127.0.0.1:1111;
> server 192.168.1.2:1111;
> server 192.168.2.2:1111 backup;
> }
> upstream upstream-xxx-1.xxx.xxx {
> server 127.0.0.1:8173;
> }
> upstream upstream-xxx-2.xxx.xxx {
> server 192.168.1.2:1111;
> server 192.168.2.2:1111 backup;
> }
> server {
> listen 153.120.184.201:80;
> listen 153.120.184.203:80;
> server_name xxx.xxx www.xxx.xxx;
> location / {
> return 301 https://www.xxx.xxx$request_uri;
> }
>
> }
>
> server {
> listen 200.200.200.200:443;
> listen 200.200.200.203:443;
> server_name xxx.xxx;
> ssl on;
> ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
> ssl_ciphers
> ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-RC4-SHA:ECDHE-RSA-RC4-SHA:ECDH-ECDSA-RC4-SHA:ECDH-RSA-RC4-SHA:ECDHE-RSA-AES256-SHA:RC4-SHA:HIGH:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!CBC:!EDH:!kEDH:!PSK:!SRP:!kECDH;
> ssl_prefer_server_ciphers on;
> ssl_verify_client off;
> ssl_certificate /etc/nginx/ssl/www.xxx.xxx.crt;
> ssl_certificate_key /etc/nginx/ssl/www.xxx.xxx.key;
> access_log /var/log/nginx/www.xxx.xxx_acess.log main_post;
> access_log syslog:server=192.168.0.100:11514 main_post-partner;
> return 301 https://www.xxx.xxx$request_uri;
> }
>
> server {
> listen 200.200.200.200:443;
> listen 200.200.200.203:443;
> server_name www.xxx.xxx;
> ssl on;
> ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
> ssl_ciphers
> ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-RC4-SHA:ECDHE-RSA-RC4-SHA:ECDH-ECDSA-RC4-SHA:ECDH-RSA-RC4-SHA:ECDHE-RSA-AES256-SHA:RC4-SHA:HIGH:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!CBC:!EDH:!kEDH:!PSK:!SRP:!kECDH;
> ssl_prefer_server_ciphers on;
> ssl_verify_client off;
> ssl_certificate /etc/nginx/ssl/www.xxx.xxx.crt;
> ssl_certificate_key /etc/nginx/ssl/www.xxx.xxx.key;
> port_in_redirect on;
> access_log /var/log/nginx/www.xxx.xxx_acess.log main_post;
> access_log syslog:server=192.168.0.100:11514 main_post-partner;
> error_log /var/log/nginx/www.xxx.xxx_error.log;
> # Limit request
> limit_req zone=req-xxx burst=25;
> limit_req_log_level error;
> #
>
> location / {
> proxy_pass http://127.0.0.1:3080;
> proxy_set_header Host $host;
> proxy_set_header X-Real-IP $realip;
> proxy_set_header X-Forwarded-For
> $proxy_add_x_forwarded_for;
> proxy_redirect https://$host/
> https://$host:$server_port/;
> proxy_set_header X-Forwarded-Proto https;
> proxy_connect_timeout 300;
> proxy_read_timeout 300;
> proxy_send_timeout 300;
> send_timeout 300;
> client_max_body_size 40m;
> }
> ...skiped...
> }
> # Transparent proxy
> server {
> listen localhost:3080;
> server_name www.xxx.xxx;
> access_log /var/log/nginx/www.xxx.xxx_acess.log main_post;
> error_log /var/log/nginx/www.xxx.xxx_error.log;
>
> #Main Backend
> location / {
> proxy_pass http://upstream-xxx.xxx;
> proxy_set_header Host $http_host;
> client_max_body_size 40M;
> proxy_connect_timeout 300;
> proxy_read_timeout 300;
> proxy_send_timeout 300;
> send_timeout 300;
>
> }
> location =/status-node1 {
> rewrite /status-node1 /status break;
> proxy_pass http://upstream-xxx-1.xxx.xxx;
> }
> location =/status-node2 {
> rewrite /status-node2 /status break;
> proxy_pass http://upstream-xxx-2.xxx.xxx;
> }
> }
>
> # LAN answers
> server {
> listen 192.168.0.200:443;
> server_name www.xxx.xxx;
> ssl on;
> ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
> ssl_ciphers
> ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:HIGH:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!CBC:!EDH:!kEDH:!PSK:!SRP:!kECDH:!RC4;
> ssl_prefer_server_ciphers on;
> ssl_verify_client off;
> ssl_certificate /etc/nginx/ssl/www.xxx.xxx.crt;
> ssl_certificate_key /etc/nginx/ssl/www.xxx.xxx.key;
> port_in_redirect on;
>
> access_log /var/log/nginx/answer.xxx.xxx_access.log main_post;
> error_log /var/log/nginx/answer.xxx.xxx_error.log;
>
> location / {
> proxy_pass http://upstream-xxx.xxx;
> proxy_set_header Host $host;
> proxy_set_header X-Real-IP $realip;
> proxy_set_header X-Forwarded-For
> $proxy_add_x_forwarded_for;
> proxy_redirect https://$host/
> https://$host:$server_port/;
> proxy_set_header X-Forwarded-Proto https;
> proxy_connect_timeout 300;
> proxy_read_timeout 300;
> proxy_send_timeout 300;
> send_timeout 300;
> client_max_body_size 40m;
> }
> }
>
> После комментирования подозрительного момента - падения прекратились.
>
> Воспроизвести ошибку на стенде не получилось. Проявляется не всегда.
>
> Posted at Nginx Forum: https://forum.nginx.org/read.php?21,275444,275444#msg-275444
>
> _______________________________________________
> nginx-ru mailing list
> nginx-ru@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx-ru
>

--
Ruslan Ermilov

Join us at nginx.conf, Sep. 6-8, Portland, OR
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