FastAPI and PostgreSQL in docker-compose file connection error Question: This question has been asked already for example Docker: Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? but I still can’t figure out how to properly connect the application to the database. Files: Dockerfile FROM python:3.10-slim WORKDIR /app COPY …
How to avoid removing all Docker containers and images while developing a containeraized Python application Question: I’m developing a Python application for Machine Learning models, you can see my docker-compose file here: https://github.com/Quilograma/IES_Project/blob/main/docker-compose.yml. The problem is while developing the application, every time I change a line in the Python code I’ve to kill all active …
How to pass argument to docker-compose Question: import argparse parser = argparse.ArgumentParser() parser.add_argument( ‘–strat’, type=str, ) args = parser.parse_args() strat = args.strat I would like to right my docker-compose.yml file such as I would just pass my argument from there. I did version: "3.3" services: mm: container_name: mm stdin_open: true build: . context: . dockerfile: …
Docker image for Flask applicatno Question: when a run a simple flask application with a specified port(5888) from the console it is running well and is provided with a URL: * Debugger PIN: 125-876-281 * Running on http://127.0.0.1:5888/ (Press CTRL+C to quit) for the same application when I build a docker image and run using …
flask app service can't connect to postgres service within docker-compose Question: I am trying to run flask, postgres and nginx services with following docker-compose: version: ‘3.6’ services: postgres: image: postgres:10.5 container_name: postgres hostname: postgres user: postgres ports: – "5432:5432" networks: – db-tier environment: CUSTOM_CONFIG: /etc/postgres/postgresql.conf volumes: – ./postgres/sql/create_tables.sql:/docker-entrypoint-initdb.d/create_tables.sql – ./postgres/postgresql.conf:/etc/postgres/postgresql.conf command: postgres -c config_file=/etc/postgres/postgresql.conf restart: …
Can't run Selenium inside Docker Question: Please help me to run Selenium inside Docker. Below is my code which is not working. I am adding error message as well. Dockerfile: FROM python:3.8-slim # Install the Selenium Python bindings RUN pip install selenium # Download the ChromeDriver executable and add it to the PATH RUN wget …
Consume a docker container inside Django docker container? Connecting two docker containers Question: I have a Django container and I want to consume another DL container inside it? For example, I have a Django app that predicting images classes and I want to make the prediction using a docker container and not a python library. …
"Name or Service not known" while attaching to container Question: I’m dockerizin a flask app and everything works till container creation after that there is an error "Name or Service not known" Dockerfile: FROM python:3.10.8 COPY requirements.txt . RUN pip install -r requirements.txt RUN python -c "import nltk; nltk.download(‘averaged_perceptron_tagger’); nltk.download(‘wordnet’); nltk.download(‘omw-1.4’); nltk.download(‘stopwords’);" COPY . . …
PySnmp query not working for reachable target but command line 'snmpget' succeeds Question: I need an SNMP server that can monitor an SNMP agent. For this purpose, I wrote a basic Python application, and I run an SNMP agent (polinux/snmpd image based), on the same network, the agent has a fixed IP address. When I …
Connect python app container, postgres container, and persistent database on external harddrive with docker compose Question: Using docker-compose, I am running a postgres container (db). The data itself is persistently stored on my Windows machine. And this works. I am unable to get another container running a python application to access the database. My docker-compose …
