uvicorn is not working when called from the terminal

I tried installing uvicorn on the system via pip3 which worked, however i am unable to run the same from the command line. Any pointers as to how to resolve this? Requirement already satisfied:...

Debug FastAPI application in VSCode

i'm trying to debug an application (a web api) that use FastAPI (uvicorn) I'm also using poetry and set the projev virtual environment in vscode. i read this tutorial to setup uvicorn and this one...

FastAPI middleware peeking into responses

I try to write a simple middleware for FastAPI peeking into response bodies. In this example I just log the body content: app = FastAPI() @app.middleware("http") async def log_request(request,...

FastAPI throws an error (Error loading ASGI app. Could not import module "api")

I tried to run FastAPI using uvicorn webserver but it throws an error. I run this command, uvicorn api:app --reload --host 0.0.0.0 but there is an error in the terminal. Uvicorn running on...

Middleware in FastAPI for generating UUID for every request and send to logs

I'm looking for a middleware in Fast API for generating UUID for every request and send it to logs. # To see the logs, run this in python interpreter # import with_logger #...

How to run Windows IIS on top of an ASGI server like hypercorn or uvicorn?

I have an api based web application written in python using FastApi which uses Uvicorn or Hypercorn for deployment.These both are ASGI based servers. Is there a way to run IIS on top of this ?

Error: Got unexpected extra argument (/start-reload.sh) When setting Development live reload for FastAPI docker

Following the documentation in uvicorn-gunicorn-fastapi-docker I should run my image by running: docker run -d -p 80:80 -v $(pwd):/app myimage /start-reload.sh But I get: Usage: uvicorn...

pydantic BaseModel not found in Fastapi

I have [tag:python3] 3.6.9 on Kubuntu 18.04. I have installed [tag:fastapi] using pip3 install fastapi. I'm trying to test drive the framework through its official documentation and I'm in the...

How can I run the fast-api server using Pycharm?

I have a simple API function as below, from fastapi import FastAPI app = FastAPI() @app.get("/") async def read_root(): return {"Hello": "World"} I am starting the server using uvicorn...

Not able to do a request to 127.0.0.1:8000 when running Streamlit on my machine launching it with a dockerFile

I have a streamlit application (localhost:8501) and an API (127.0.0.1:8000). My streamlit application tries to access the API. It works well when I launch the command to start "streamlit". But...

Passing a pandas dataframe to FastAPI for NLP ML

I am trying to, for the first time, deploy an NLP ML model. To do this it was suggested that I use FastAPI and uvicorn. I have had some success in getting FastAPI to respond; however, I have not...

How to run FastAPI application from Poetry?

I have a fastapi project built by poetry. I want to run the application with a scripts section in pyproject.tom like below: poetry run start What is inside double quotes in the...

Azure Web App multi-container, hitting against CORS regardless of settings

Overview I have a frontend using Vue and a backend using FastAPI. I have made Docker containers of both and a docker-compose.yml to hook it all together. It all works fine locally when I am...

Python uvicorn : The term 'uvicorn' is not recognized as the name of a cmdlet, function, script file

Good evening, I am using python 3.9 and try to run a new FastAPI service on Windows 10 Pro based on the documentation on internet https://www.uvicorn.org/ i executed the following statements pip...

Apple M1: install psycopg2 package Symbol not found: _PQbackendPID

pg_config venv ❯ which pg_config /Applications/Postgres.app/Contents/Versions/latest/bin/pg_config pip3 install -r requirements.txt requirements.txt venv ❯ cat requirements.txt -i...

How long does the event_loop live in a Django>=3.1 async view

I am playing around with the new async views from Django 3.1. Some benefits I would love to have is to do some simple fire-and-forget "tasks" after the view already gave its HttpResponse, like...

Replace server name with fake server name in response header in fastapi

I am using uvicorn as server to run app using fast api. While executing endpoint url in Swagger, following message is shown in response header of server response. content-length: 122 ...

why is my fastapi or uvicorn getting shutdown?

I am trying to run a service that uses simple transformers Roberta model to do classification. the inferencing script/function itself is working as expected when tested. when i include that with...

How to determine forwarded-allow-ips for uvicorn server from docker network

I use Traefik as proxy and also have react frotend and fastAPI as backend. My backend is publicly exposed. The problem is unvicorn server redirects you from non trailing slash to url with a slash...

AttributeError: 'Blog' object has no attribute 'items' - FastAPI

I am trying to update a single record in the database by using the PUT operation in FastAPI. But for some reason, I keep getting this error. All other operations work fine except this one. The...

How to include non-pydantic classes in fastapi responses?

I want to include a custom class into a route's response. I'm mostly using nested pydantic.BaseModels in my application, so it would be nice to return the whole thing without writing a translation...

Uvicorn/FastAPI Duplicate Logging

My FastAPI app seems to log many things twice. INFO: Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit) INFO: Started reloader process [21360] using statreload INFO: ...

Not able to connect to websocket using Nginx and Uvicorn

I built a docker container with Django, Uvicorn, Nginx and Redis, and am using django-channels but when I run this it says it cannot connect to the websocket and this is seen in the browser...

uvicorn [fastapi] python run both HTTP and HTTPS

I'm trying to run a fastapi app with SSL. I am running the app with uvicorn. I can run the server on port 80 with HTTP, if __name__ == '__main__': uvicorn.run("main:app", port=80,...

Docker-compose FastAPI --reload

I have FastAPI app running in docker docker container. It works well except only one thing The app doesn't reload if any changes. The changes applied only if i restart the container. But i wonder...

FastAPI with nginx does not serve static files in HTTPS

I have a small, test FastAPI web application that is serving a simple HTML page that requires a css style sheet located in the static folder. It is installed on a Linode server (Ubuntu 20.04...

How to run FastAPI app on multiple ports?

I have a FastAPI application that I am running on port 30000 using Uvicorn programmatically. Now I want to run the same application on port 8443 too. The same application needs to run on both...

FASTAPI custom middleware getting body of request inside

Been trying to get the BODY of a request using FASTAPI middleware but it seems i can only get request.headers but not the body. I am in need of the body in order to get a key that I will use to...

Getting DLL error when running tensorflow/keras program on python gpu 3.8

I am trying to run my simple AI program but I keep getting this DLL error: ImportError: Could not find the DLL(s) 'msvcp140_1.dll'. TensorFlow requires that these DLLs be installed in a...

FastAPI/Unvicorn request hanging during invocation of call_next (path operation function) in middleware

We have a machine learning model inside a docker container running on EC2. We use Cortex.dev to autoscale GPUs. Non-deterministically, requests will hang during the call_next function in the...