Wavelog

https://docs.wavelog.org/
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Wavelog is a self-hosted, multi-user amateur radio logbook with QSL management, analytics, award...
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### Local Documentation Preview Setup

Source: https://docs.wavelog.org/project/contributing

Install dependencies and start the Zensical development server to preview documentation changes locally. Python 3.x is required.

```bash
# Install dependencies in a venv (Python 3.x required)
pip install -r requirements.txt

# Start the live-reloading development server
zensical serve

```

--------------------------------

### Install and Secure MySQL Database on OpenBSD

Source: https://docs.wavelog.org/getting-started/installation/openbsd

Initializes the MySQL database, starts the MySQL service, and runs the secure installation script. These commands are essential for setting up a secure database environment.

```bash
doas /usr/local/bin/mysql_install_db
doas rcctl start mysqld
doas /usr/local/bin/mysql_secure_installation
```

--------------------------------

### Install Backup Tools

Source: https://docs.wavelog.org/admin-guide/administration/backup

Installs borgbackup and backupninja on Debian/Ubuntu systems.

```bash
apt install borgbackup backupninja
```

--------------------------------

### Example On-Air Widget URL with Parameters

Source: https://docs.wavelog.org/user-guide/features/on-air-widget

This URL demonstrates how to configure the On-Air widget's appearance and behavior using GET parameters. It sets font size, theme, and radio timeout.

```URL
https://[wavelog url]/index.php/widgets/on_air/xxxxxxxxxx?text_size=3&theme=darkly&radio_timeout_seconds=90&nojs=1
```

--------------------------------

### Install Git

Source: https://docs.wavelog.org/getting-started/installation/freebsd

Installs the Git version control system, which is recommended for acquiring Wavelog application files.

```bash
pkg install git

```

--------------------------------

### Install git

Source: https://docs.wavelog.org/getting-started/installation/raspberry-pi

Installs the git version control system and clones the Wavelog repository into the web server directory.

```bash
sudo apt-get install git
cd /var/www
git clone --depth 1 https://github.com/wavelog/wavelog.git wavelog
```

--------------------------------

### Access Wavelog Install Wizard

Source: https://docs.wavelog.org/getting-started/installation/windows-wamp

URL to access the Wavelog installation wizard in a web browser after cloning the repository.

```text
http://localhost/wavelog/install
```

--------------------------------

### Example Static Map Configuration

Source: https://docs.wavelog.org/user-guide/features/static-maps

This example demonstrates how to configure the Static Map API to show the last 500 QSOs on the 160m band, with Pathlines enabled and Nightshadow disabled.

```url
https://[wavelog url]/index.php/staticmap/render/[slug]?qsocount=500&band=160m&pl=1&ns=0
```

--------------------------------

### Wavelog Worker Configuration File Example

Source: https://docs.wavelog.org/wavelog-worker/configuration

A complete example of the `config.yaml` file, showing essential settings like ports, worker secret, and optional Redis URL.

```yaml
# config.yaml

ws_port: 9000        # WebSocket port — browsers connect here
internal_port: 9001  # Internal API port — Wavelog PHP connects here

# Shared secret — must match the value in Wavelog's worker.php config.
# Minimum 32 characters. Generate with: openssl rand -hex 32
worker_secret: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

# Optional: Redis URL for multi-instance clustering.
# Omit or leave empty for single-instance mode.
# redis_url: "redis://localhost:6379/2"

```

--------------------------------

### Access Wavelog Installer

Source: https://docs.wavelog.org/getting-started/installation/docker

Navigate to the Wavelog installer URL in your browser. Ensure you use the correct server IP and port.

```text
http://[your-server-ip]:8086/install

```

--------------------------------

### Static Map URL with Options

Source: https://docs.wavelog.org/user-guide/features/static-maps

Example of a Static Map API URL configured with multiple GET parameters to customize the map output.

```url
https://[wavelog url]/index.php/staticmap/render/[slug]/?option0=value&option1=value&option2=value
```

--------------------------------

### Reset Wavelog Database and Configurations (Manual Install)

Source: https://docs.wavelog.org/admin-guide/maintenance/reset

Commands to drop and recreate the Wavelog database, and remove configuration files and the installation lock for a manual installation. Ensure you replace '[username]' and 'wavelog' with your specific details.

```bash
# Drop the database (replace 'wavelog' with your actual database name)
mysql -u [username] -p -e "DROP DATABASE wavelog; CREATE DATABASE wavelog;"
```

```bash
# Remove configuration files and installation lock
cd /path/to/wavelog
rm -rf application/config/config.php
rm -rf application/config/database.php
rm -f install/.lock
```

--------------------------------

### Start Wavelog Docker Stack

Source: https://docs.wavelog.org/getting-started/installation/docker

Start the Wavelog and MariaDB containers in detached mode.

```bash
docker compose up -d

```

--------------------------------

### Redis URL Configuration Example

Source: https://docs.wavelog.org/wavelog-worker/configuration

Example of setting the `redis_url` for enabling Wavelog Worker clustering with Redis.

```yaml
redis_url: "redis://localhost:6379/2"

```

--------------------------------

### Install and Enable mod_auth_openidc

Source: https://docs.wavelog.org/admin-guide/configuration/apache2-mod-auth-openidc

Installs the mod_auth_openidc module and enables it along with the headers module in Apache. Reloads Apache to apply changes.

```bash
apt install libapache2-mod-auth-openidc
a2enmod auth_openidc headers
systemctl reload apache2
```

--------------------------------

### Full MQTT Configuration with Authentication

Source: https://docs.wavelog.org/developer/mqtt

This example demonstrates a complete MQTT configuration, including server, port, username, password, and a custom topic prefix. Authentication is optional.

```php
$config['mqtt_server']   = 'broker.example.com';
$config['mqtt_port']     = 1883;
$config['mqtt_username'] = 'wavelog';
$config['mqtt_password'] = 'secret';
$config['mqtt_prefix']   = 'wavelog/';

```

--------------------------------

### Install Python Requests Library

Source: https://docs.wavelog.org/user-guide/integrations/radio-interface

Installs the 'requests' library required for the Python Wavelog API script. Run this command in your terminal.

```bash
pip install requests

```

--------------------------------

### Install backupninja on Debian

Source: https://docs.wavelog.org/admin-guide/administration/backup-strategies

Installs the backupninja package using apt on Debian-based systems. This is the first step to configuring automated backups.

```bash
sudo apt install backupninja

```

--------------------------------

### Set Directory Ownership and Permissions for Wavelog

Source: https://docs.wavelog.org/getting-started/installation/linux

Sets ownership and permissions for Wavelog directories. Adjust the 'directory' variable to your Wavelog installation path. This example uses 'www-data' for Debian-based systems and 'http' for Arch/Manjaro.

```bash
directory=/var/www/html

# debian
sudo chown -R www-data:www-data $directory
# arch linux / manjaro linux
sudo chown -R http:http $directory

# change permissions of directories and files
sudo find $directory -type d -exec chmod 755 {} \;
sudo find $directory -type f -exec chmod 664 {} \;
```

--------------------------------

### Install PHP81 and Required Modules

Source: https://docs.wavelog.org/getting-started/installation/freebsd

Installs PHP version 8.1 and essential modules required for Wavelog. Ensure to use the highest available version number from your distribution that matches your installed PHP version.

```bash
pkg install php81 php81-ctype php81-curl php81-filter php81-mbstring php81-mysqli php81-session php81-simplexml php81-xml php81-zip php81-zlib

```

--------------------------------

### Verify Docker Installation

Source: https://docs.wavelog.org/getting-started/installation/docker

Check if Docker and Docker Compose are installed on your system.

```bash
docker --version
docker compose version

```

--------------------------------

### Install PHP Modules on Debian/Ubuntu

Source: https://docs.wavelog.org/getting-started/installation/linux

Installs necessary PHP modules for Wavelog on Debian or Ubuntu systems. Ensure your LAMP stack is already set up.

```bash
sudo apt install php-curl php-mysql php-mbstring php-xml php-zip php-gd php-apcu

```

--------------------------------

### Log Initial QSO with Time and Callsign

Source: https://docs.wavelog.org/user-guide/logbook/simple-fle

Start logging a QSO by providing the full time (HHMM UTC) followed by the callsign.

```SimpleFLE
1734 4W7EST
```

--------------------------------

### Install PHP and Required Packages on OpenBSD

Source: https://docs.wavelog.org/getting-started/installation/openbsd

Installs PHP 8.0, the mysqli extension for database interaction, MariaDB server, and curl with its PHP extension. This is a prerequisite for running Wavelog.

```bash
doas pkg_add php-mysqli mariadb-server curl php-curl

```

--------------------------------

### Subscribe to All Wavelog Events with mosquitto_sub

Source: https://docs.wavelog.org/developer/mqtt

This command-line example uses `mosquitto_sub` to subscribe to all MQTT topics prefixed with 'wavelog/'. It displays the topic and message for each event.

```bash
# All Wavelog events
mosquitto_sub -h broker.example.com -t 'wavelog/#' -v
```

--------------------------------

### Last QSOs Widget URL Example

Source: https://docs.wavelog.org/user-guide/features/last-qsos-widget

Shows how to configure the Last QSOs widget to display the last 50 QSOs with a dark theme and text size of 5.

```URL
https://[wavelog url]/index.php/widgets/qsos/[slug]?qso_count=50&theme=dark&text_size=5
```

--------------------------------

### Wavelog Worker Configuration File Example

Source: https://docs.wavelog.org/wavelog-worker/installation

Create a config.yaml file for the Wavelog Worker. Ensure the worker_secret is a strong, randomly generated string.

```yaml
ws_port: 9000        # browsers connect here
internal_port: 9001  # Wavelog PHP calls this port

worker_secret: "your-secret-here-minimum-32-characters"

```

--------------------------------

### Private Lookup API CLI Example

Source: https://docs.wavelog.org/developer/api

Example of how to perform a private lookup using `curl`. This demonstrates sending a POST request with the necessary payload to the API endpoint.

```bash
curl https://[URL]/api/private_lookup -X POST -d '{"key":"[key]","callsign":"VK4XY","band":"20m","mode":"SSB"}'
```

--------------------------------

### Navigate to Wavelog Directory

Source: https://docs.wavelog.org/getting-started/updating

Change to the directory where Wavelog is installed on your Linux server. This is typically the webroot directory.

```bash
cd /var/www/html
```

--------------------------------

### Install LNMP Stack and Dependencies on Arch/Manjaro

Source: https://docs.wavelog.org/getting-started/installation/linux

Installs the LNMP stack (Linux, Nginx, MySQL, PHP) and necessary dependencies on Arch Linux or Manjaro. This includes initializing and restarting MariaDB.

```bash
# to install the LNMP stack and dependencies, you can run this command
sudo pacman -S git nginx php-fpm php-gd php-apcu php mariadb
# this will initialize mariadb - do not execute it if you have already databases running!
mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
# restart mariadb
systemctl restart mariadb

```

--------------------------------

### Create Wavelog Database

Source: https://docs.wavelog.org/getting-started/installation/openbsd

Creates a new database for Wavelog. Remember to replace 'db_name' with your desired database name, as it will be needed later in the Wavelog installation wizard.

```sql
CREATE DATABASE db_name;
```

--------------------------------

### Run Redis with Docker

Source: https://docs.wavelog.org/wavelog-worker/clustering

Starts a Redis instance in a Docker container for use with Wavelog clustering. Ensure Redis is accessible by all Worker instances.

```bash
docker run -d \
  --name redis \
  --restart unless-stopped \
  -p 6379:6379 \
  redis:7-alpine redis-server --save ""
```

--------------------------------

### Clone Wavelog Repository

Source: https://docs.wavelog.org/getting-started/installation/openbsd

Fetches the latest version of Wavelog from its GitHub repository into a specified output directory. Ensure Git is installed first using 'pkg_add git'.

```bash
doas git clone https://github.com/wavelog/Wavelog.git [output_directory]

```

--------------------------------

### Enable and Start Wavelog Worker systemd Service

Source: https://docs.wavelog.org/wavelog-worker/installation

Reload the systemd daemon and enable/start the Wavelog Worker service to ensure it runs on boot and is active.

```bash
systemctl daemon-reload
systemctl enable --now wavelog-worker

```

--------------------------------

### Call to get QSO Statistics

Source: https://docs.wavelog.org/developer/api

Example curl command to call the get_wp_stats API endpoint.

```shell
curl -X "POST" "https://<WAVELOG_URL>/api/get_wp_stats" \
     -H 'Content-Type: application/json; charset=utf-8' \
     -d "{\"key\":\"<YOUR_API_KEY>\", \"station_id\":\"<YOUR_STATION_ID>\"}"
```

--------------------------------

### Build Wavelog Worker from Source

Source: https://docs.wavelog.org/wavelog-worker/installation

Clone the Wavelog Worker repository, build the binary using make, and then run it. Requires Go 1.24 or later.

```bash
git clone https://github.com/wavelog/wavelog_worker.git
cd wavelog_worker
make
./dist/wavelog_worker --config config.yaml

```

--------------------------------

### QRZ Embedding Example for Last QSOs Widget

Source: https://docs.wavelog.org/user-guide/features/last-qsos-widget

An example of embedding the Last QSOs widget into a QRZ.com profile using an iframe. This specific example displays the last 25 contacts with a dark theme and text size of 5.

```HTML
<p style="text-align:center"><br />
Last 25 Contacts (Tabular)<br />
<iframe align="top" frameborder="0" height="525" id="last_25" name="last_25" scrolling="yes" src="https://[wavelog_url]/index.php/widgets/qsos/[slug]?qso_count=25&theme=dark&text_size=5" width="100%"></iframe></p>

```

--------------------------------

### Install Apache PHP Module

Source: https://docs.wavelog.org/getting-started/installation/linux

Installs the Apache PHP module if Apache2 is used as the web server on Debian/Ubuntu.

```bash
sudo apt install libapache2-mod-php

```

--------------------------------

### Copy SSO Configuration File

Source: https://docs.wavelog.org/admin-guide/configuration/thirdparty-authentication

Copy the sample SSO configuration file to 'sso.php' to begin customizing your SSO settings.

```bash
cp application/config/sso.sample.php application/config/sso.php

```

--------------------------------

### Load Wavelog Database Backup

Source: https://docs.wavelog.org/admin-guide/administration/server-migration

Restore your Wavelog database on the new server using the backup file. Ensure the database is already created on the new server. Replace '/path/to/wavelog_backup.sql' with the actual path to your backup file.

```bash
mysql -u your_db_user -p your_db_name < /path/to/wavelog_backup.sql
```

--------------------------------

### Create Wavelog Directory and Docker Compose File

Source: https://docs.wavelog.org/getting-started/installation/docker

Create a directory for Wavelog and save the docker-compose.yml configuration file.

```bash
mkdir ~/wavelog && cd ~/wavelog

```

```yaml
services:
  wavelog-db:
    image: mariadb:11.8
    container_name: wavelog-db
    environment:
      MARIADB_RANDOM_ROOT_PASSWORD: yes
      MARIADB_DATABASE: wavelog
      MARIADB_USER: wavelog
      MARIADB_PASSWORD: wavelog # <- Insert a strong password here
    volumes:
      - wavelog-dbdata:/var/lib/mysql
    restart: unless-stopped

  wavelog-main:
    container_name: wavelog-main
    image: ghcr.io/wavelog/wavelog:latest
    depends_on:
      - wavelog-db
    environment:
      CI_ENV: docker
    volumes:
      - wavelog-config:/var/www/html/application/config/docker
      - wavelog-uploads:/var/www/html/uploads
      - wavelog-userdata:/var/www/html/userdata
    ports:
      - "8086:80"
    restart: unless-stopped

volumes:
  wavelog-dbdata:
  wavelog-uploads:
  wavelog-userdata:
  wavelog-config:

```

--------------------------------

### Prepare Docker Backup Directory

Source: https://docs.wavelog.org/admin-guide/administration/backup

Sets the backup directory and creates it if it doesn't exist. This command should not be run as root.

```bash
BACKUP_DIR=/home/$USER/wavelog_backup
mkdir -p $BACKUP_DIR

```

--------------------------------

### Example Output from TCP Server

Source: https://docs.wavelog.org/user-guide/integrations/radio-interface

This is the expected console output when a Wavelog instance triggers a callback to the configured radio interface. It shows the server listening, a connection being established, and the details of the received HTTP request.

```text
PS F:\Documenti\GitHub\WaveLogGate> python .\test.py
Listening on 127.0.0.1:54321...
Connected by ('127.0.0.1', 51492)
Received: OPTIONS /7010600/cw HTTP/1.1
Host: 127.0.0.1:54321
Connection: keep-alive
Access-Control-Request-Method: GET
Access-Control-Request-Private-Network: true
Origin: https://log.example.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36
Sec-Fetch-Mode: cors
Sec-Fetch-Site: cross-site
Sec-Fetch-Dest: empty
Accept-Encoding: gzip, deflate, br, zstd
Accept-Language: it-IT,it;q=0.9,en-US;q=0.8,en;q=0.7,es-US;q=0.6,es;q=0.5


```

--------------------------------

### Enable Apache2 SSL and Restart

Source: https://docs.wavelog.org/admin-guide/configuration/https

Enable the necessary Apache2 modules (SSL and Rewrite) and restart the Apache2 service to apply the HTTPS configuration.

```bash
a2enmod ssl rewrite
systemctl restart apache2

```

--------------------------------

### Pull Latest Wavelog Code via Git

Source: https://docs.wavelog.org/getting-started/updating

Fetch and apply the latest changes from the Wavelog Git repository to your existing installation. This is the recommended update method for Git-based installations.

```bash
git pull
```

--------------------------------

### Multi-Domain Configuration with Whitelist

Source: https://docs.wavelog.org/admin-guide/configuration/multi-domain

Configure `base_url` to dynamically determine the correct domain from a whitelist, redirecting to a default URL for invalid hosts. This example handles HTTP/HTTPS and includes basic host validation.

```php
<?php
$config['base_url'] = call_user_func(function () {
    // Whitelist of allowed domains for this Wavelog instance
    // Ignore the port here. It's just about domain/subdomain
    // IPv4 works, IPv6 don't due to the regex
    $url_allowed   = [
        'wavelog.example.org',
        'log.domain2.xyz',
        '192.168.0.123'
    ];

    // Define the redirect URL for invalid/non-whitelisted hosts
    $redirect_url  = 'https://www.wavelog.org/';

    // Early fail-fast: reject empty or too long hosts before expensive regex
    $http_host     = strtolower($_SERVER['HTTP_HOST'] ?? '');
    if ($http_host === '' || strlen($http_host) > 259
        || !preg_match('/^([a-z0-9]([a-z0-9\-]{0,61}[a-z0-9])?(\.[a-z0-9]([a-z0-9\-]{0,61}[a-z0-9])?)*)(:([1-9][0-9]{0,4}))?$/', $http_host, $m)
        || (!empty($m[6]) && (int)$m[6] > 65535)
        || !in_array($m[1], $url_allowed, true)
    ) {
        header('Location: ' . $redirect_url, true, 301);
        exit;
    }

    $is_https = (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https')
        || (!empty($_SERVER['HTTP_X_FORWARDED_SSL'])   && $_SERVER['HTTP_X_FORWARDED_SSL'] === 'on')
        || (!empty($_SERVER['HTTPS'])                  && $_SERVER['HTTPS'] === 'on')
        || (!empty($_SERVER['SERVER_PORT'])             && (int)$_SERVER['SERVER_PORT'] === 443);

    $port = !empty($m[6]) ? ':' . $m[6] : '';

    return ($is_https ? 'https' : 'http') . '://' . $m[1] . $port . '/';
});


```

--------------------------------

### Example of Debug Log Output for Published Message

Source: https://docs.wavelog.org/developer/mqtt

This is an example of how a published MQTT message will appear in the CodeIgniter debug logs when debug logging is enabled. It shows the topic and the message payload.

```text
DEBUG - published wavelog/qso/logged/1 -> {...} to MQTT broker
```

--------------------------------

### Example API Response for ADIF Export

Source: https://docs.wavelog.org/developer/api

This is an example of a successful API response when exporting QSOs. It includes the number of exported QSOs, the ID of the last fetched QSO for subsequent requests, a status message, and the ADIF data.

```json
{
    "exported_qsos":5,   // The number of exported QSOs
    "lastfetchedid":4886,  // The internal primary key of the last exported QSO for you to use in your next input
    "message":"Export successful",  // A message containing success or reason for failure
    "adif": "ADIF STRING"  // ADIF file with all qsos since your last pull
}

```

--------------------------------

### List Club Members Response (No Members)

Source: https://docs.wavelog.org/developer/api

Example response when the clubstation has no members.

```json
{ "status": "failed", "reason": "No club members found", "members": "" }
```

--------------------------------

### Dump Wavelog Database

Source: https://docs.wavelog.org/admin-guide/administration/server-migration

Use this command to create a backup of your Wavelog database. Replace 'your_db_user' and 'your_db_name' with your actual database credentials.

```bash
mysqldump -u your_db_user -p your_db_name > wavelog_backup.sql
```

--------------------------------

### Access Wavelog Application

Source: https://docs.wavelog.org/getting-started/installation/windows-wamp

URL to access the Wavelog application in a web browser after successful installation.

```text
http://localhost/wavelog
```

--------------------------------

### Version API Response

Source: https://docs.wavelog.org/developer/api

Example response from the version API, indicating the status and the Wavelog version.

```json
{
  "status": "ok",
  "version": "2.0"
}
```

--------------------------------

### Configure Index Page Name

Source: https://docs.wavelog.org/admin-guide/configuration/config-php

Set the name of the main entry point file for Wavelog. This is typically 'index.php' unless you have customized your directory structure.

```php
$config['index_page'] = 'index.php';
```

--------------------------------

### Enable SSO in Wavelog Configuration

Source: https://docs.wavelog.org/admin-guide/configuration/thirdparty-authentication

Enable Single Sign-On (SSO) by setting 'auth_header_enable' to true in the Wavelog configuration file.

```php
<?php
$config['auth_header_enable'] = true;

```

--------------------------------

### Wavelog Project Directory Path

Source: https://docs.wavelog.org/getting-started/installation/windows-wamp

Specifies the recommended directory structure for Wavelog files within a WAMP installation.

```text
C:\wamp\www\wavelog
```

--------------------------------

### Check Running Containers

Source: https://docs.wavelog.org/getting-started/installation/docker

Verify that the wavelog-db and wavelog-main containers are running.

```bash
docker ps -a

```

--------------------------------

### Worker Status Response

Source: https://docs.wavelog.org/wavelog-worker/wavelog-integration

Example JSON response from the /internal/status endpoint, providing operational metrics of the Wavelog Worker.

```json
{
  "status": "ok",
  "version": "1.0.0",
  "uptime": "14m22s",
  "registered_topics": 2,
  "active_topics": 2,
  "connected_clients": 5,
  "topic_list": ["session:abc123", "session:def456"],
  "cluster_nodes": -1
}

```

--------------------------------

### List Club Members Response (Success)

Source: https://docs.wavelog.org/developer/api

Example response when the clubstation has members. The 'members' array contains details for each member.

```json
{
  "status": "successful",
  "members": [
    {
      "callsign": "KD9WWC",
      "user_name": "anthony",
      "p_level": "9"
    },
    {
      "callsign": "KC9UHI",
      "user_name": "matt",
      "p_level": "6"
    }
  ]
}
```

--------------------------------

### Log QSO with Gridsquare (With Prefix)

Source: https://docs.wavelog.org/user-guide/logbook/simple-fle

Use a '#' prefix before the gridsquare for clarity when logging a QSO.

```SimpleFLE
1246 la8aja #jo61dh
```

--------------------------------

### Subscribe to Logged QSOs Only with mosquitto_sub

Source: https://docs.wavelog.org/developer/mqtt

This command-line example uses `mosquitto_sub` to subscribe specifically to topics related to newly logged QSOs across all users. It displays the topic and message for each matching event.

```bash
# Only newly logged QSOs (all users)
mosquitto_sub -h broker.example.com -t 'wavelog/qso/logged/#' -v
```

--------------------------------

### Add User Attribute for Callsign

Source: https://docs.wavelog.org/admin-guide/configuration/authentik-configuration-guide

Example of adding a custom 'callsign' attribute to a user in Authentik's JSON editor.

```json
{
  "callsign": "N0CALL"
}

```

--------------------------------

### Change permissions of directories and files

Source: https://docs.wavelog.org/getting-started/installation/raspberry-pi

Sets read and execute permissions for directories and read/write permissions for files within the Wavelog installation.

```bash
sudo find $directory -type d -exec chmod 755 {} \;
sudo find $directory -type f -exec chmod 664 {} \;
```

--------------------------------

### Log QSO with Multiple POTA References

Source: https://docs.wavelog.org/user-guide/logbook/simple-fle

Support for multiple POTA references separated by commas (no spaces) for activators covering several parks.

```SimpleFLE
3 HB9HGG ch-0067,ch-0068
```

--------------------------------

### Minimal MQTT Configuration

Source: https://docs.wavelog.org/developer/mqtt

This snippet shows the minimum configuration required to enable MQTT publishing by setting the MQTT server hostname. The application runs normally without MQTT enabled.

```php
$config['mqtt_server'] = 'broker.example.com';
```

--------------------------------

### Create Station Location Curl Command

Source: https://docs.wavelog.org/developer/api

Example curl command to create a new station location. The payload should be provided in a file.

```shell
curl "https://[your wavelog_instance]/api/create_station/[your_api_key]" -X POST -d @[File with payload]
```
Tokens:
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