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eMPower 3.2 Administrator Manual - Ektron

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9. The Web<br />

Browser<br />

displays the<br />

Web page.<br />

Concepts<br />

the page. Once the page is built, it is then returned to the web server which<br />

then sends it to the requesting browser for display. This process is illustrated<br />

below.<br />

1. First, the Web browser<br />

requests a Web page from<br />

the Web Server.<br />

Web<br />

Browser<br />

1<br />

8<br />

8. The Web Server<br />

sends the Web page<br />

back to<br />

the Browser.<br />

7. The ColdFusion Server takes<br />

the information from the<br />

Database and inserts it into<br />

the Web page. The Web<br />

page is sent back to the Web<br />

Server.<br />

6. The Database sends the information<br />

requested back to the ColdFusion Server.<br />

Web Server<br />

(IIS or PWS)<br />

7<br />

6<br />

ColdFusion<br />

Server<br />

(Application<br />

Server)<br />

Database<br />

2. The Web Server acts as a<br />

“traffic cop.” It directs the<br />

request to the File System.<br />

3. The File System<br />

grabs the<br />

requested page<br />

and sends it<br />

back to the<br />

Web Server.<br />

File System<br />

4. The Web Server gets the page from the File<br />

System. The Web Server knows to send all<br />

“.cfm” files to the ColdFusion Application<br />

Server.<br />

5. The ColdFusion Server reads the code<br />

and sends a request for the information<br />

it needs to the Database.<br />

<strong>eMPower</strong> <strong>Administrator</strong> <strong>Manual</strong>, Version 3.5 19<br />

4<br />

5<br />

2<br />

3

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