treatment, last night filled a long pit.
Back to the topic, this blog today because of the new pit. From the text of the title we can guess a probably, is definitely the number of requests too many, so IP is the site's anti-crawler mechanism to be sealed.
The living cannot let the urine suppress the death, the revolutionary ancestor's deeds told us, as the socialist successor, we cannot succumb to the difficulty, Sankai, meets the water bridge, in o
pursue in a short time to crawl the information, so did not do unusual treatment, last night filled a long pit.
Back to the topic, this blog today because of the new pit. From the text of the title we can guess a probably, is definitely the number of requests too many, so IP is the site's anti-crawler mechanism to be sealed.
The living cannot let the urine suppress the death, the revolutionary ancestor's deeds told us, as the socialist successor, we
First of all, let's keep you waiting. Originally intended to be updated 520 that day, but a fine thought, also only I such a single dog still doing scientific research, we may not mind to see the updated article, so dragged to today. But busy 521,522 this day and a half, I have added the database, fixed some bugs (now someone will say that really is a single dog).Well, don't say much nonsense, let's go into today's theme. On two articles scrapy climbed beautiful pictures, we explained the use of
Reference article:https://andyliwr.github.io/2017/12/05/nodejs_spider_ip/https://segmentfault.com/q/1010000008196143Code:Import Request from 'Request'; import useragents from './common/useragent';//This is only a test, so use variables, and in practice, you should use the data cacheConstExpirytime =Ten* -* +;//expiration interval, millisecondsLet IPs =NULL;//Proxy IPLet time =NULL;//the time to store the proxy
For example, if CURL is used, how can I use the proxy IP address? Can I enable the software or directly set the proxy IP address in CURL? Please advise. For example, if CURL is used, how can I use the proxy IP address? Can I enabl
Python crawler practice (1) -- real-time access to proxy ip addresses and python Crawlers
It is very important to maintain a proxy pool during crawler learning.
Code for details:
1. runtime environment python3.x, requirement Library: bs4, requests
2. Capture the proxy ip add
After nginx reverse proxy, all the IP addresses obtained in the application are the IP addresses of the reverse proxy server, and the obtained domain name is also the Domain Name of the URL configured by the reverse proxy, you need to add some configuration information in th
} - #Print Proxies - proxylist.append (proxies) A #Print Proxylist + returnproxylist the - defiptest (self, proxy): $ #detects IP and updates into the database, deleting the unavailable IP theIP = proxy['http'][7:].split (':') [0] the Try: theRequests.get ('http://wenshu
Nginx reverses the proxy to the backend and sends the IP address to the back-end tomcat.Suppose our website is called demo.demo.comThe front-end nginx configuration is as follows:/usr/local/nginx/conf/nginx.conf Add the following 4 lines to the HTTP segment:proxy_set_header X-Forwarded-For $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;proxy_set_header Host $host;proxy_redirect off
In nginx reverse proxy, thinkphp and php cannot obtain the correct Internet ip address. nginxthinkphp
When a user needs to obtain the user's ip address to send a text message, tp always obtains the Intranet ip Address: 10.10.10.10.
Tp framework ip Retrieval Method: get_clien
In many applications, you may need to record the real IP address of the user. In this case, you need to obtain the real IP address of the user. In JSP, you can obtain the IP address of the client by: request. getRemoteAddr (), which is effective in most cases. However, the real IP address of the client cannot be obtain
let the client staring at latitude, if not passed over, then the background through the IP to judge.
Come to me and judge directly by IP.
Get the code used before, see a pass, the original use is 17mon free API, then this aspect does not say much, is according to the document Tune API.
The problem now is to get the IP address.
Four. Get
1. Use the proxy server to access the Internet
To use machine A to access the Internet through machine B, use the following methods: 1. First, make sure that machine B can access the Internet.
2. install squid software on machine B, $ sudo apt-Get install squid. After installation is complete, a squid configuration file squid is put down on the Internet. conf, and then overwrite the file with the same name under/etc/squid /.
3. test the
Simple regular expression exercises to crawl the proxy IP.Only the first three pages are crawled, the IP address and port are filtered out using regular matching, and the Validip dictionary is stored as key and value respectively.If you want to determine whether the proxy IP is really available, you also need to re-fil
Recently in the research crawler, need to deploy IP agent pool in front, so in open source China to find proxy pool. can automatically crawl the domestic several free IP proxy website IP, and verify the availability of IP in real
Using Nginx as a reverse proxy for the node. JS program, there is a problem: the client IP that gets in the program is always 127.0.0.1What if you want to get the real client IP changed?First, configure the Nginx reverse proxy Proxy_set_headerserver { listen ; server_name chat.luckybing.top; /
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