Yes. Some configuration of Mozilla is needed before it can be used with Propel Accelerator.

Windows steps for Mozilla FireFox browser

1. Click on the Tools
2. Click on Options...
3. Within General click on Connection settings
4. Click the radio button Manual proxy configuration
   Click in the box HTTP Proxy: and enter localhost
5. In the Port area enter the Propel Accelerator port number (by default 8080, but this number may be different on your system. Click Here for instructions on verifying the Propel Accelerator HTTP proxy port number). Click OK.

1. In the Firefox menu, click on firefox then preferences
2. Within General click on Connection settings
3. Click the radio button Manual proxy configuration
   Click in the box HTTP Proxy: and enter localhost
4. In the Port area enter the Propel Accelerator port number (by default 8080, but this number may be different on your system. Click Here for instructions on verifying the Propel Accelerator HTTP proxy port number). Click OK.

Windows steps for standard Mozilla browser

1. Click on the Mozilla Edit menu.
2. Select Preferences...
3. Click on the Advanced item...
4. Click Proxies
5. Make sure that the "Manual proxy configuration" checkbox at the bottom is checked.
6. Click in the box HTTP Proxy: and enter localhost
7. In the Port area enter the Propel Accelerator port number (by default 8080, but this number may be different on your system. Click Here for instructions on verifying the Propel Accelerator HTTP proxy port number).
8. Click OK.