1FIREFOX(1) Linux User's Manual FIREFOX(1)
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6 firefox - a Web browser for X11 derived from the Mozilla browser
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10 firefox [OPTIONS ...] [URL]
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12 firefox-bin [OPTIONS] [URL]
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16 Mozilla Firefox is an open-source web browser, designed for standards
17 compliance, performance and portability.
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21 firefox is a simple shell script that will set up the environment for
22 the actual executable, firefox-bin.
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26 A summary of the options supported by firefox is included below.
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29 X11 options
30 --display=DISPLAY
31 X display to use
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33 --sync Make X calls synchronous
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35 --g-fatal-warnings
36 Make all warnings fatal
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39 Firefox options
40 -h, --help
41 Show summary of options.
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43 -v, --version
44 Print Firefox version.
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46 -P profile
47 Start with profile.
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49 --profile path
50 Start with profile at path.
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52 --migration
53 Start with migration wizard.
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55 --ProfileManager
56 Start with ProfileManager.
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58 --no-remote
59 Do not accept or send remote commands; implies --new-instance.
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61 --new-instance
62 Open new instance, not a new window in running instance.
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64 --UILocale locale
65 Start with locale resources as UI Locale.
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67 --safe-mode
68 Disables extensions and themes for this session.
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70 --allow-downgrade
71 Allows downgrading a profile.
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73 --MOZ_LOG=modules
74 Treated as MOZ_LOG=modules environment variable, overrides it.
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76 --MOZ_LOG_FILE=file
77 Treated as MOZ_LOG_FILE=file environment variable, overrides it.
78 If MOZ_LOG_FILE is not specified as an argument or as an envi‐
79 ronment variable, logging will be written to stdout.
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81 --headless
82 Run without a GUI.
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84 --save-recordings
85 Save recordings for all content processes to a directory.
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87 --browser
88 Open a browser window.
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90 --new-window url
91 Open url in a new window.
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93 --new-tab url
94 Open url in a new tab.
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96 --private-window url
97 Open url in a new private window.
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99 --preferences
100 Open Preferences dialog.
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102 --screenshot [path]
103 Save screenshot to path or in working directory.
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105 --window-size width[,height]
106 Width and optionally height of screenshot.
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108 --search term
109 Search term with your default search engine.
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111 --setDefaultBrowser
112 Set this app as the default browser.
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114 --jsconsole
115 Open the Browser Console.
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117 --jsdebugger
118 Open the Browser Toolbox.
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120 --wait-for-jsdebugger
121 Spin event loop until JS debugger connects. Enables debugging
122 (some) application startup code paths. Only has an effect when
123 --jsdebugger is also supplied.
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125 --devtools
126 Open DevTools on initial load.
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128 --start-debugger-server [ws:][port|path]
129 Start the debugger server on a TCP port or Unix domain socket
130 path. Defaults to TCP port 6000. Use WebSocket protocol if ws:
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133 --recording file
134 Record drawing for a given URL.
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136 --recording-output file
137 Specify destination file for a drawing recording.
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141 /usr/bin/firefox - shell script wrapping firefox
142 /usr/lib64/firefox/firefox-bin - firefox executable
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146 68.0
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150 To report a bug, please visit http://bugzilla.mozilla.org/
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154 The Mozilla Organization
155 http://www.mozilla.org/about.html
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157 Tobias Girstmair
158 https://gir.st/
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162firefox July 10, 2019 FIREFOX(1)