Configuration

Echo Server provides extensive configuration options through environment variables and command-line arguments.

Server Configuration

Variable Default Description
HOST 127.0.0.1 Server bind address
PORT 80 Server port

Example

export HOST=0.0.0.0
export PORT=8080
python run_server.py

Logging Configuration

Variable Default Options Description
LOGS__LEVEL debug debug, info, warning, error Log level
LOGS__FORMAT default default, line, object Log format
LOGS__APP echoserver any string Application name in logs

Example

export LOGS__LEVEL=info
export LOGS__FORMAT=object
export LOGS__APP=myapp

Feature Toggles

Variable Default Description
ENABLE_LOGS true Enable logging
ENABLE_HOST true Include host information in response
ENABLE_HTTP true Include HTTP information in response
ENABLE_REQUEST true Include request details in response
ENABLE_COOKIES true Include cookies in response
ENABLE_FILE true Enable file operations
ENABLE_HEADER true Enable custom response headers
ENABLE_ENV false Include environment variables in response

Learn more about Feature-Toggle →

Control Limits

Variable Default Description
CONTROLS__TIMES__MIN 0 Minimum delay in milliseconds
CONTROLS__TIMES__MAX 60000 Maximum delay in milliseconds

Example

export CONTROLS__TIMES__MIN=0
export CONTROLS__TIMES__MAX=5000

Configuration Profiles

Development

export LOGS__LEVEL=debug
export LOGS__FORMAT=default
export ENABLE_FILE=true
export ENABLE_ENV=true

Production

export LOGS__LEVEL=info
export LOGS__FORMAT=object
export ENABLE_FILE=false
export ENABLE_ENV=false
export CONTROLS__TIMES__MAX=10000

Security-focused

export ENABLE_FILE=false
export ENABLE_ENV=false
export ENABLE_COOKIES=false
export CONTROLS__TIMES__MAX=5000

Command Line Interface

View all available options:

python run_server.py --help

Override environment variables:

python run_server.py --host 0.0.0.0 --port 8080 --log-level info