In the Nginx reverse proxy mode, the page loading is incomplete or the 502 bad gateway appears directly.
There are many cases of 502 bad Gateway, most of which are related to the setting of the Nginx timeout problem. The following is
Recently, server downtime occurs frequently. When I get off work, G crashes and 502 Bad Gateway Nginx reminds me of the previous 504 Gateway Time-out, the two should be in a certain relationship. Nginx 504 Gateway Time-out means t
. conf:Fastcgi_connect_timeout 300 s;Fastcgi_send_timeout 300 s;Fastcgi_read_timeout 300 s;Fastcgi_buffer_size 128 K;Fastcgi_buffers 8 128 K; #8 128Fastcgi_busy_buffers_size 256 K;Fastcgi_temp_file_write_size 256 K;Fastcgi_intercept_errors on;The most important setting here is the first three, that isFastcgi_connect_timeout 300 s;Fastcgi_send_timeout 300 s;Fastcgi_read_timeout 300 s;This specifies the connection, send, and read time for the PHP-CGI, 3
Recently, the phenomenon of server downtime more frequent, temporary work, G to hang up, 502 Bad Gateway Nginx, I can not help but remind me before the 504 gateway time-out, the two should be a bit of contact, we must find out. The implication of Nginx 504
likely that one of these websites is faulty or overloaded. Contact the website administrator.
A general explanation of the solution to 502 bad getway errors
1. What is 502 bad getway error?In short, 502 is the
know that there are two types of refreshes.The so-called refresh is actually downloading data from the server to the local hard disk browser,Then read the data from the local hard disk to the browser to show us.① Basic Refresh: Click Refresh or use F5 shortcut keysBasic refresh simply picks up the data from the local hard disk to the browser and does not request the server again.Most users are often so refreshed, encountered 502 of the error will hav
. Contact the administrator of the Web site.
Checkupdown Error
Increased use of proxies and caching on the network. Our Checkupdown machine will always try to connect to the real computer host, which is actually the website you visit, but we are not fully controlled, our HTTP request is actually over. If only one link of the computer processing our HTTP request is
First, 502 bad gateway meaning
502 Bad Gateway English translates into 502 types of errors or invalid gateways, where 502 refers to the error type code.
Second, produce 502 bad Gateway error reason
There are many reasons fo
the reason for the 502 Bad Gateway appears:
1, the general we open the page when the 502 bad Gateway, indicating that the server did not correspond, that is, our web server did not receive valid information caused.
Step one, close the agent
1, the first may be
Network B's forwarding of packets to network A. Therefore, only if the IP address of the gateway is set up, TCP/IP protocol can realize the communication between different networks. So what is the IP address of the machine? The IP address of the gateway
1, what is the gateway
According to different classification criteria, there are many kinds of gateways. The gateway in the TCP/IP protocol is the most commonly used, where we speak of "gateways" that refer to the TCP/IP protocol gate
The gateway is a kind of AC, manages the terminal equipment, the terminal equipment connects to the gateway through the wireless protocol such as Loura WiFi, the gateway device allocates the memory space to store the related device letter, then escalated to the controller. After the terminal
1. What is a WAP Gateway? WAP Gateway is a software. It connects to the Internet or Intranet, so that WAP phones can access resources in it. Some gateways may be able to convert HTML files to WML pages. the WAP Gateway provides
Go What is a WebRTC Gateway anyway? (Lorenzo Miniero)https://webrtchacks.com/webrtc-gw/as I mentioned in my ' WebRTC meets Telecom ' article a couple of weeks ago, at Quobis we ' re currently involved In30+ WebRTC field trials/pocs which involve in one or another a telco networ K. In the most cases service providers is
What is the role of the Computer Host Gateway? Suppose your name is Tom. You live in a big courtyard. Your neighbors have many friends. At the door, there is another Uncle Li who looks at the door. Uncle Li is your
are quarreling. These days, Tom always calls Tom and thinks, "Fuck, is he talking bad about me ?" So James decided to eavesdrop on a conversation with Tom, but he was not allowed to leave the hospital. What should he do? James made the following decision:
First, he told Ye Wang, the phone number manager in his courtyard, "you have called Ye Li to say that Mr. S
So what is the gateway? A gateway is essentially a network that leads to its IP address. For example, if Network A and Network B exist, the IP address range of Network A is "192.168.1.1 ~ 192. 168.1.254 ", The subnet mask
A gateway is a computer system or device that acts as a transformation task. The gateway is a translator between two systems that use different communication protocols, data formats or languages, and even architectures that are completely different. Unlike bridges, which simply convey information, the
Unified threat Management (Unified Threat Management), in September 2004, IDC first proposed the concept of "unified threat Management", which is to put antivirus, intrusion detection and firewall security devices into unified threat management (Unified Threat Management, Short UTM) New category. IDC integrates concepts such as antivirus, firewall and intrusion detection into a new category called Unified Threat Management, which has attracted widespr
sector is automatically allocated to replace this sector, and record the sector and its replacement in G-list. In this way, a small number of defect sector does not have a great impact on your use.There are also some hard disk auto-repair mechanisms that require strict excitation conditions. Some software is required to determine the defect sector and call the automatic repair mechanism through a port (whi
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