IP | Country | PORT | ADDED |
---|---|---|---|
50.217.226.40 | us | 80 | 3 minutes ago |
50.239.72.16 | us | 80 | 3 minutes ago |
195.23.57.78 | pt | 80 | 3 minutes ago |
50.217.226.42 | us | 80 | 3 minutes ago |
50.174.7.154 | us | 80 | 3 minutes ago |
194.219.134.234 | gr | 80 | 3 minutes ago |
50.221.230.186 | us | 80 | 3 minutes ago |
50.168.72.119 | us | 80 | 3 minutes ago |
50.172.88.211 | us | 80 | 3 minutes ago |
62.99.138.162 | at | 80 | 3 minutes ago |
50.175.212.72 | us | 80 | 3 minutes ago |
41.207.187.178 | tg | 80 | 3 minutes ago |
50.172.75.125 | us | 80 | 3 minutes ago |
66.191.31.158 | us | 80 | 3 minutes ago |
50.207.199.82 | us | 80 | 3 minutes ago |
50.207.199.87 | us | 80 | 3 minutes ago |
89.145.162.81 | de | 3128 | 3 minutes ago |
213.33.126.130 | at | 80 | 3 minutes ago |
50.168.72.113 | us | 80 | 3 minutes ago |
202.85.222.115 | cn | 18081 | 3 minutes ago |
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A proxy server is a kind of "mediator" between your equipment and a remote server (or the whole Internet). It can be used, for example, to swap your real IP address for another one, to bypass blocking. Proxies can also be actively used to intercept traffic (e.g. when testing created web applications).
In a Java application, the parsing of JSON data can take place in different layers depending on the architectural pattern you are following. Here are common layers where JSON parsing can occur:
Data Access Layer (DAO):
Service Layer:
Controller/Endpoint Layer:
Model Layer:
External Libraries/Utilities:
Middleware Layer:
Integration Layer:
The choice of the layer depends on your application's design, the responsibilities of each layer, and the architectural patterns you are following. In modern Java applications, using dedicated JSON processing libraries like Jackson or Gson is a common practice, and the parsing often occurs in the layers that interact with external data sources or clients.
To configure a proxy in Nginx, you need to modify the Nginx configuration file and add the appropriate proxy settings. Follow these steps to set up a proxy in Nginx:
Open the Nginx configuration file: This file is typically located at /etc/nginx/nginx.conf or /etc/nginx/conf.d/default.conf, depending on your system and Nginx installation. You may need root or administrative privileges to edit this file.
Locate the http block: Inside the Nginx configuration file, look for the http block, which contains the global settings for your Nginx server.
Add a server block: Within the http block, add a new server block that specifies the domain name or IP address and port number of the client request you want to proxy to another server. For example:
server {
listen 80;
server_name example.com;
location / {
proxy_pass http://your-destination-server.com;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}
Replace example.com with the domain name you want to proxy to the destination server, and http://your-destination-server.com with the destination server's address and port number.
Configure proxy settings: Within the location block, add the necessary proxy settings to forward the client's request to the destination server and pass along the appropriate headers. Some common proxy settings include:
- proxy_pass: Specifies the destination server's address and port number.
- proxy_set_header: Sets the value of specific headers to be sent to the destination server.
- proxy_redirect: Redirects URLs in the response from the destination server to a different URL.
- proxy_connect_timeout: Sets the timeout for establishing a connection to the destination server.
- proxy_read_timeout: Sets the timeout for reading the response from the destination server.
- proxy_send_timeout: Sets the timeout for sending a response to the client.
Save the configuration file: After making the necessary changes, save the Nginx configuration file.
Test the configuration: Before restarting Nginx, test the configuration to ensure there are no syntax errors. You can do this by running the following command:
nginx -t
If the test is successful, Nginx will output Configuration test successful.
Restart Nginx: Apply the changes by restarting the Nginx server. Depending on your system, you can use one of the following commands:
sudo service nginx restart
or
sudo systemctl restart nginx
After completing these steps, your Nginx server will act as a proxy and forward client requests to the specified destination server.
To connect to a proxy server with a password, provide the proxy address, port, and authentication credentials (username and password) in your browser or application settings. For popular browsers like Google Chrome and Mozilla Firefox, follow these general steps:
Open the browser and go to its settings.
Locate the proxy settings section.
Enter the proxy server address, port, username, and password.
Save the settings.
Common users can use proxies to bypass blocking, to protect their personal data and to hide their real IP address or data about the equipment they use. But network administrators use them to analyze network traffic and test web applications.
What else…