嗨,我正在尝试设置一个nginx - rails集成,并且我很难理解为什么一些静态文件由于502错误而失败。
只有当我通过https访问它时,才会发生这种情况。Http很好地工作。
https是在amazon使用ALB设置的。
我无法理解逻辑,因为对于任何给定类型(如png或svg ),一些映像返回正确,而另一些映像则失败。
如果浏览器失败,则将Type显示为text/html,而不是正确的mime
遵循我的服务的nginx.conf设置:
events {
worker_connections 768;
# multi_accept on;
}
http {
##
# Basic Settings
##
real_ip_header X-Forwarded-For;
real_ip_recursive on;
set_real_ip_from 0.0.0.0/0;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
# server_tokens off;
# server_names_hash_bucket_size 64;
# server_name_in_redirect off;
include /etc/nginx/mime.types;
default_type application/octet-stream;
##
# SSL Settings
##
ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;
##
# Logging Settings
##
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
##
# Gzip Settings
##
gzip on;
gzip_disable "msie6";
# gzip_vary on;
# gzip_proxied any;
# gzip_comp_level 6;
# gzip_buffers 16 8k;
# gzip_http_version 1.1;
# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
##
# Virtual Host Configs
##
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;}
至于位于conf.d .d目录中的default.conf (代码段):
upstream app_homolog {
server unix:///tmp/qb.sock fail_timeout=30s;
}
server {
# include /etc/nginx/mime.types;
listen 80 default_server;
# listen 443 ssl;
server_name xxx;
# rewrite ^/(.*)/$ https://$server_name/$1 permanent;
charset utf-8;
root /public;
set $maintenance 0;
if (-f /home/ubuntu/public/maintenance_mode) {
set $maintenance 1;
}
if ( $uri ~* ^/assets\/\.* ) {
set $maintenance 0;
}
if ( $uri ~* ^.*\.png ) {
set $maintenance 0;
}
if ($maintenance = 1) {
return 503;
}
try_files $uri/index.html $uri @app;
if ($http_x_forwarded_proto != "https"){
# return 301 https://$host$request_uri;
}
location @app {
proxy_pass http://app_homolog;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_pass_request_headers on;
proxy_redirect off;
}
error_log /var/log/nginx/debug debug;
error_page 500 502 504 /500.html;
error_page 503 @503;
location @503 {
rewrite ^ /maintenance.html last;
break;
}
client_max_body_size 4G;
keepalive_timeout 10;}
最重要的是,我在日志中遇到了一些错误,例如:
2019年/05/05 18:54:18 info 6#6:*30客户端在读取客户端请求行时发送无效方法,客户端: 172.31.46.190,服务器: xxx,请求:"���W��O[�ć��O��L��&�X�\,Q�.�:�a&�+�/�#�‘���,2019/05/05 18:54:18 info 6#6:*30 recv()在读取客户端请求行时失败(104:连接重置),客户端: 172.31.46.190,服务器: xxx,请求:“�W��O[�ć��O��L��&�X�\,Q�.�:�a&�+�/�#�‘���,�0�$�(��”
发布于 2019-09-06 18:25:13
它没有解密请求,这就是为什么在日志中看到“请求:”之后的奇怪字符的原因。我从其他NGINX配置问题中看到了同样的行为。
最突出的是default.conf文件没有:
ssl_certificate /etc/nginx/ssl/your_cert.pem;
ssl_certificate_key /etc/nginx/ssl/your_keykey.pem;
#If you're doing ECDHE
ssl_dhparam /etc/nginx/ssl/dhparam.pem;
ssl_ecdh_curve auto;如果NGINX实例不应该接收HTTPS (注意到您注释掉了listen 443 ssl;),那么问题很可能是在将请求发送到NGINX之前,您的ALB没有对请求进行解密。
https://stackoverflow.com/questions/55995595
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