Find Francesco: francescociulla.com 0:00 Intro. Architecture and project setup. Dependencies in requirements.txt 2:40 app file: Flask app, SQLAlchemy app, Model, test route 6:15: routes and CRUD controllers: Create, Read, Update, Delete 12:04 Dockerize the Flask application. Dockerfile 14:08 docker-compose.yml: flask app and Postgres services 18:00 Test Postgres container. test with Tableplus 19:45 Build the image (debug) and run the app service. Test endpoints 23:53 Bug fixing. Final test
A 29-minute video took me two days of study because I had never configured Docker on WSL before. I needed to learn the basics of Flask, Docker, and Postgres to successfully follow the tutorial. The content was amazing, and I managed to complete everything, although with some modifications. The assistance from ChatGPT was crucial in understanding concepts and commands, making the process more easier. Ty boss
@@francescociulla You know but you didn’t use it to figure out the internal error, it would be a good addition to use it in your video. Keep going my friend
@@zaki9815 hey man can you help me out with this issue: whenever i run docker compose up --build flask_app" or docker compose up flask_db" i get the error as:o configuration file provided: not found
When I run "docker compose up --build flask_app" I received the message: RuntimeError: Working outside of application context. This typically means that you attempted to use functionality that needed the current application. To solve this, set up an application context with app.app_context(). See the documentation for more information. Any suggestions to resolve this? Sorry, I'm beginner
I had the same problem; for me it was because I changed the version from Dockerfile from `python:3.6-slim-buster` to `python:3.8` or even `python:3.10`
API's all the endpoints are working fine, After containerizing it using docker the Database is created as per Table Plus. Test endpoint of the application is working fine. But I am getting error that no table exists. I tried multiple solutions from internet and chatgpt. Please help
Why i can't connect to db in postgres, i get this error from table plus: connection to server at "localhost" (::1), port 5432 failed: FATAL: la autentificaci�n password fall� para el usuario �postgres� I did everything the same until I reached the command: docker compose up -d flask_db help please.
@@francescociulla I had to change the port in docker compose, i don't know why with "5432:5432" does not work ports: - "5433:5432" (that's how it works) thankU, nice tutorial
@@francescociulla yes i got it , thank you , but other question if I want to use docker to set an application hosting automation platform developed under Framework (python or PHP) how can I process , like what are the steps ?
@@susmitadey6735 you should have it as soon as you run the flask app. do you get the list of empty users? did you try to just clone the repo and spin up the services?
@@francescociulla I got the list of empty users after running the flask app. I didn't tried to clone the repo. I tried to code along with you in the video.
Excellent tutorial, was a total beginner and now I created the Python Flask web application and Dockerized in less than 30 mins.
you are welcome! I will post this comment on Twitter soon
Find Francesco: francescociulla.com
0:00 Intro. Architecture and project setup. Dependencies in requirements.txt
2:40 app file: Flask app, SQLAlchemy app, Model, test route
6:15: routes and CRUD controllers: Create, Read, Update, Delete
12:04 Dockerize the Flask application. Dockerfile
14:08 docker-compose.yml: flask app and Postgres services
18:00 Test Postgres container. test with Tableplus
19:45 Build the image (debug) and run the app service. Test endpoints
23:53 Bug fixing. Final test
A 29-minute video took me two days of study because I had never configured Docker on WSL before. I needed to learn the basics of Flask, Docker, and Postgres to successfully follow the tutorial. The content was amazing, and I managed to complete everything, although with some modifications. The assistance from ChatGPT was crucial in understanding concepts and commands, making the process more easier. Ty boss
you are welcome!
Great One!
thank you so much!
My friend, you can use command "docker compose logs -f" for debugging
I know ;)
@@francescociulla You know but you didn’t use it to figure out the internal error, it would be a good addition to use it in your video.
Keep going my friend
@@zaki9815 hey man can you help me out with this issue:
whenever i run docker compose up --build flask_app" or docker compose up flask_db" i get the error as:o configuration file provided: not found
@@HarmanSingh-pb6ls Check that you are in the proper folder that contains the Dockerfile.
Thank you sir, you saved me hours!!
glad to hear that!!!
When I run "docker compose up --build flask_app" I received the message:
RuntimeError: Working outside of application context.
This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.
Any suggestions to resolve this? Sorry, I'm beginner
are you using docker or just running the flask application?
I had the same problem; for me it was because I changed the version from Dockerfile from `python:3.6-slim-buster` to `python:3.8` or even `python:3.10`
@@mihaiion5879 I'm on python:3.8-slim-buster and getting the error OP described as well. When I changed back to 3.6 slim-buster, the error was solved
Is code suggestions being suggested by an extension?
Is there a similiar co-pilot in pycharm?
it is GitHub copilot
Why did the API return HTML to Postman when you encountered the error? Shouldn't it have returned your generic JSON error message?
I will try it out
API's all the endpoints are working fine, After containerizing it using docker the Database is created as per Table Plus. Test endpoint of the application is working fine. But I am getting error that no table exists. I tried multiple solutions from internet and chatgpt. Please help
it should be created by the flask app, please trey to follow step by step, running first the db container, then the flask app. works on my side
Why i can't connect to db in postgres, i get this error from table plus:
connection to server at "localhost" (::1), port 5432 failed: FATAL: la autentificaci�n password fall� para el usuario �postgres�
I did everything the same until I reached the command: docker compose up -d flask_db
help please.
The password for the db is wrong
@@francescociulla the password is postgres , i don’t know why it does not work
@@francescociulla I had to change the port in docker compose, i don't know why with "5432:5432" does not work
ports:
- "5433:5432" (that's how it works)
thankU, nice tutorial
@fargatepb-tb1rl maybe you already have a running instance of postgres running on that port
good video , if i want to create 2 container , one for DB and other for the API, how can i process?
hey, thnak you. this is es exactly what the videos shows, if something is not clear let me know!
@@francescociulla yes i got it , thank you , but other question if I want to use docker to set an application hosting automation platform developed under Framework (python or PHP) how can I process , like what are the steps ?
I'm unable to create users. Help me.
are you doing post requests? was the database created?
@@francescociulla Yes. I'm doing post requests. But the database is not getting created.
@@susmitadey6735 you should have it as soon as you run the flask app. do you get the list of empty users? did you try to just clone the repo and spin up the services?
@@francescociulla I got the list of empty users after running the flask app. I didn't tried to clone the repo. I tried to code along with you in the video.
@@susmitadey6735 if you have the empty users it means the database is there. try again with the post request and check the values
Hello I need some help,
hello, that's too generic. about the video?