2016/08/18 18:15:28 [error] 19201#0: *38 upstream prematurely closed connection while reading response header from upstream, client: 116.36.170.142, server: , request: "POST /adm/contents/insert HTTP/1.1", upstream: "http://127.0.0.1:8081/adm/contents/insert", host: "cidermics.com", referrer: "http://cidermics.com/adm/contents/insert"
2016/08/18 18:15:28 [error] 19201#0: *38 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 116.36.170.142, server: , request: "POST /adm/contents/insert HTTP/1.1", upstream: "http://127.0.0.1:8081/adm/contents/insert", host: "cidermics.com", referrer: "http://cidermics.com/adm/contents/insert"
104：由对等方重置连接
当我在Nginx AWS Elastic Beanstalk中插入一些内容时，这是一个错误。
（但是当我上传相同的东西时，我可以将它插入localhost服务器。）
502 Bad Gateway nginx / 1.8.1
重要的是我可以在sql server中的短代码时插入它（但有时我甚至不能插入短代码，如果它包括粗体标记或颜色字体等），
但如果我在长码时插入它，则无法上传。
（即使它可以插入localhost。）
我认为问题是Nginx或SQL。
我曾经有一个nginx太大的实体错误所以我把“client_max_body_size size;”。
AWS错误日志代码
/var/app/current/node_modules/mysql/lib/protocol/Parser.js:77
throw err; // Rethrow non-MySQL errors
^
Error: ER_PARSE_ERROR: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?' at line 1
at Query.Sequence._packetToError (/var/app/current/node_modules/mysql/lib/protocol/sequences/Sequence.js:48:14)
at Query.ErrorPacket (/var/app/current/node_modules/mysql/lib/protocol/sequences/Query.js:83:18)
at Protocol._parsePacket (/var/app/current/node_modules/mysql/lib/protocol/Protocol.js:280:23)
at Parser.write (/var/app/current/node_modules/mysql/lib/protocol/Parser.js:73:12)
at Protocol.write (/var/app/current/node_modules/mysql/lib/protocol/Protocol.js:39:16)
at Socket.<anonymous> (/var/app/current/node_modules/mysql/lib/Connection.js:98:28)
at emitOne (events.js:77:13)
at Socket.emit (events.js:169:7)
at readableAddChunk (_stream_readable.js:153:18)
at Socket.Readable.push (_stream_readable.js:111:10)
at TCP.onread (net.js:531:20)
--------------------
at Protocol._enqueue (/var/app/current/node_modules/mysql/lib/protocol/Protocol.js:141:48)
at PoolConnection.query (/var/app/current/node_modules/mysql/lib/Connection.js:203:25)
at /var/app/current/routes/model/mysql.js:28:14
at Ping.onOperationComplete [as _callback] (/var/app/current/node_modules/mysql/lib/Pool.js:101:5)
at Ping.Sequence.end (/var/app/current/node_modules/mysql/lib/protocol/sequences/Sequence.js:96:24)
at Ping.Sequence.OkPacket (/var/app/current/node_modules/mysql/lib/protocol/sequences/Sequence.js:105:8)
at Protocol._parsePacket (/var/app/current/node_modules/mysql/lib/protocol/Protocol.js:280:23)
at Parser.write (/var/app/current/node_modules/mysql/lib/protocol/Parser.js:73:12)
at Protocol.write (/var/app/current/node_modules/mysql/lib/protocol/Protocol.js:39:16)
at Socket.<anonymous> (/var/app/current/node_modules/mysql/lib/Connection.js:98:28)
proxy.conf
# Elastic Beanstalk Managed
# Elastic Beanstalk managed configuration file
# Some configuration of nginx can be by placing files in /etc/nginx/conf.d
# using Configuration Files.
# http://docs.amazonwebservices.com/elasticbeanstalk/latest/dg/customize-containers.html
#
# Modifications of nginx.conf can be performed using container_commands to modify the staged version
# located in /tmp/deployment/config/etc#nginx#nginx.conf
upstream nodejs {
server 127.0.0.1:8081;
keepalive 256;
}
server {
client_max_body_size 3000M;
listen 80;
if ($time_iso8601 ~ "^(\d{4})-(\d{2})-(\d{2})T(\d{2})") {
set $year $1;
set $month $2;
set $day $3;
set $hour $4;
}
access_log /var/log/nginx/healthd/application.log.$year-$month-$day-$hour healthd;
access_log /var/log/nginx/access.log main;
location / {
client_max_body_size 3000M;
proxy_pass http://nodejs;
proxy_set_header Connection "";
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
gzip on;
gzip_comp_level 4;
gzip_types text/html text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
}