Install on a server - Revision history

SHRED at 11:58, 7 July 2026

2026-07-07T11:58:40Z

← Older revision		Revision as of 13:58, 7 July 2026
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	=== '''<big>Install as a systemd background process</big>''' ===		=== '''<big>Install as a systemd background process</big>''' ===
	{{ :Service files }}		{{ :Service files }}

			[[Category:Raspberry Pi]] [[Category:flask]]

SHRED: /* prefix.py */

2026-05-27T11:41:46Z

prefix.py

← Older revision		Revision as of 13:41, 27 May 2026
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	Add these few lines to your flask application py script (there is an example [https://git.xpub.nl/manetta/flask-observations/src/branch/main/observations.py here]):		Add these few lines to your flask application py script (there is an example [https://git.xpub.nl/manetta/flask-observations/src/branch/main/observations.py here]):

	It can either be saved <code>prefix.py</code> or being pasted into your main py file, like for example the usual <code>app.py</code>		It can either be saved as a separated file as <code>prefix.py</code> '''or''' (better) being pasted into your main py file, like for example the usual <code>app.py</code>

	<syntaxhighlight lang="python">		<syntaxhighlight lang="python">

SHRED: /* Add prefix.py */

2026-05-27T11:40:35Z

Add prefix.py

← Older revision		Revision as of 13:40, 27 May 2026
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	'''''!!! don't forget to include the <code>/</code> at the end + to put your new port'''''		'''''!!! don't forget to include the <code>/</code> at the end + to put your new port'''''

	====~~Add~~ prefix.py====		====prefix.py====
	Add these few lines to your flask application py script (there is an example [https://git.xpub.nl/manetta/flask-observations/src/branch/main/observations.py here]):		Add these few lines to your flask application py script (there is an example [https://git.xpub.nl/manetta/flask-observations/src/branch/main/observations.py here]):

SHRED: /* Configure nginx */

2026-05-27T11:39:57Z

Configure nginx

← Older revision		Revision as of 13:39, 27 May 2026
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	<span style="color:magenta;">I used <code>5100</code> for the example flask application.</span>		<span style="color:magenta;">I used <code>5100</code> for the example flask application.</span>

	Edit the nginx <code>hub.xpub.nl</code> config file and check for used ports:		'''Edit''' the nginx <code>hub.xpub.nl</code> config file and '''check for used ports''':

	sudo nano /etc/nginx/sites-enabled/hub.xpub.nl		sudo nano /etc/nginx/sites-enabled/hub.xpub.nl
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	include proxy_params;		include proxy_params;
	}		}
	'''''!!! don't forget to include the / at the end ~~!!!~~'''''		'''''!!! don't forget to include the <code>/</code> at the end + to put your new port'''''

	====Add prefix.py====		====Add prefix.py====

SHRED: /* Install as a systemd background process */

2026-05-27T11:06:56Z

Install as a systemd background process

← Older revision		Revision as of 13:06, 27 May 2026
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	</syntaxhighlight>		</syntaxhighlight>

	==== Install as a systemd background process ====		=== '''<big>Install as a systemd background process</big>''' ===
	{{ :Service files }}		{{ :Service files }}

SHRED: /* Add prefix.py */

2026-05-27T10:28:43Z

Add prefix.py

← Older revision		Revision as of 12:28, 27 May 2026
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	====Add prefix.py====		====Add prefix.py====
	Add these ~~two~~ lines to your flask application script (there is an example [https://git.xpub.nl/manetta/flask-observations/src/branch/main/observations.py here]):		Add these few lines to your flask application py script (there is an example [https://git.xpub.nl/manetta/flask-observations/src/branch/main/observations.py here]):

	~~Add~~ the ~~following script to your flask folder and save it as~~ <code>~~prefix~~.py</code>:		It can either be saved <code>prefix.py</code> or being pasted into your main py file, like for example the usual <code>app.py</code>

	<syntaxhighlight lang="python">		<syntaxhighlight lang="python">

SHRED: /* Configure nginx */

2026-05-27T10:25:50Z

Configure nginx

← Older revision		Revision as of 12:25, 27 May 2026
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	Scroll down until you find "FLASK APPLICATIONS HERE".		Scroll down until you find "FLASK APPLICATIONS HERE".

	~~Copy~~ this example into that section, and edit "YOUR_FOLDER" to your folder name.		Paste this example into that section, and edit "YOUR_FOLDER" to your folder name.

	location /sergio/YOUR_FOLDER/ {		location /sergio/YOUR_FOLDER/ {

SHRED: /* Configure nginx */

2026-05-26T15:45:50Z

Configure nginx

← Older revision		Revision as of 17:45, 26 May 2026
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	Copy this example into that section, and edit "YOUR_FOLDER" to your folder name.		Copy this example into that section, and edit "YOUR_FOLDER" to your folder name.

	~~<span style="color:blue;">Tip! Give your tool a name.~~
	~~</span>~~

	location /sergio/YOUR_FOLDER/ {		location /sergio/YOUR_FOLDER/ {

SHRED: /* Configure nginx */

2026-05-26T15:45:29Z

Configure nginx

← Older revision		Revision as of 17:45, 26 May 2026
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	proxy_pass [http://localhost:51??/sergio/your_name/ http://localhost:51??/sergio/YOUR_FOLDER/];		proxy_pass [http://localhost:51??/sergio/your_name/ http://localhost:51??/sergio/YOUR_FOLDER/];
	include proxy_params;		include proxy_params;
	} !!! include the / at the ~~endn~~!!!		}
			'''''!!! don't forget to include the / at the end !!!'''''
	~~====Install as a systemd background process====~~

	====Add prefix.py====		====Add prefix.py====
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	</syntaxhighlight>		</syntaxhighlight>

			==== Install as a systemd background process ====
	{{ :Service files }}		{{ :Service files }}

SHRED: /* Configure nginx */

2026-05-26T15:44:11Z

Configure nginx

← Older revision		Revision as of 17:44, 26 May 2026
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	First, pick a '''port''' for your application, because we cannot all use port 5000! :)		First, pick a '''port''' for your application, because we cannot all use port 5000! :)

	<span style="color:magenta;">A suggestion: let's use the range 5100-5200, so anything in between these two port numbers~~. You can check the nginx config file below to see which ones are used. I used <code>5100</code> for the example flask application on sergio~~.</span>		<span style="color:magenta;">A suggestion: let's use the range 5100-5200, so anything in between these two port numbers.</span>

	Edit the nginx <code>hub.xpub.nl</code> config file:		<span style="color:magenta;">You can check the nginx config file to see which ones are used.</span>

			<span style="color:magenta;">I used <code>5100</code> for the example flask application.</span>

			Edit the nginx <code>hub.xpub.nl</code> config file and check for used ports:

	sudo nano /etc/nginx/sites-enabled/hub.xpub.nl		sudo nano /etc/nginx/sites-enabled/hub.xpub.nl

	Scroll down until you find "~~Flask applications here~~".		Scroll down until you find "FLASK APPLICATIONS HERE".

	Copy this example into that section, and edit "~~YOURFOLDER~~" to your ~~foldername~~.		Copy this example into that section, and edit "YOUR_FOLDER" to your folder name.

	<span style="color:blue;">Tip! Give your tool a name.		<span style="color:blue;">Tip! Give your tool a name.
	</span>		</span>

	location /sergio/~~your_name~~/ {		location /sergio/YOUR_FOLDER/ {
	proxy_pass http://localhost:51??/sergio/your_name/;		proxy_pass [http://localhost:51??/sergio/your_name/ http://localhost:51??/sergio/YOUR_FOLDER/];
	include proxy_params;		include proxy_params;
	} !!! include the / at the ~~end~~ !!!		} !!! include the / at the endn!!!

	~~'''Assign your own port''' - watch out to not use one that's already in use (u see in the list which ones are used)~~

	====Install as a systemd background process====		====Install as a systemd background process====
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	return ["This url does not belong to the app.".encode()]		return ["This url does not belong to the app.".encode()]

	app.wsgi_app = PrefixMiddleware(app.wsgi_app, '/sergio/~~YOUR_NAME~~') # ~~there should be~~ NO slash at the end of this line!!		app.wsgi_app = PrefixMiddleware(app.wsgi_app, '/sergio/YOUR_FOLDER') #NO slash at the end of this line!!
	</syntaxhighlight>		</syntaxhighlight>

	{{ :Service files }}		{{ :Service files }}