How to Publish HumHub on Google Cloud?

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To publish HumHub on Google Cloud, you can follow these steps:

  1. Create a Google Cloud Platform (GCP) account: Go to the GCP website ( and sign up for an account. Provide the necessary details and set up your billing information.
  2. Create a new project: Once logged in, navigate to the GCP Console, click on the project drop-down, and select "New Project." Give your project a name and click on the "Create" button.
  3. Enable necessary APIs: In the project's dashboard, click on the "APIs & Services" and then "Library." Search for the required APIs like Compute Engine, Cloud SQL, Google Kubernetes Engine, etc., and enable them for your project.
  4. Set up a virtual machine (VM): Go to the Compute Engine section and click on "Create." Choose a region and zone for your VM, then select the desired machine type and specify the boot disk. Customize the remaining settings according to your application requirements.
  5. Configure networking: Set up the network and firewall rules for your VM. You may need to configure firewall rules to allow HTTP(S) traffic.
  6. Install and configure HumHub: Once the VM is set up, SSH into the VM using a tool like Google Cloud Shell. Install the necessary dependencies, such as Apache or Nginx, PHP, a database like MySQL or PostgreSQL, etc., as per HumHub's requirements.
  7. Deploy HumHub: Download and set up HumHub by cloning its source code from the official repository. Customize the configuration files based on your environment and database settings.
  8. Configure the domain name: Obtain a domain name and configure it to point to the IP address of your VM. This will allow users to access your HumHub installation using a user-friendly URL.
  9. Secure the installation: Enable encryption by obtaining an SSL certificate for your domain. You can use the Let's Encrypt service to obtain a free SSL certificate. Update the web server configurations to use HTTPS.
  10. Test and launch: Perform some basic tests to ensure everything is working correctly. Create user accounts, set permissions, and verify that the HumHub installation is accessible via the domain name.

By following these steps, you should be able to publish and launch your HumHub platform on Google Cloud.

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How to download and install HumHub on Ubuntu?

To download and install HumHub on Ubuntu, follow these steps:

  1. Update the package lists on your Ubuntu system by opening a terminal (Ctrl+Alt+T) and running the following command: sudo apt update
  2. Install the required packages by running the following command: sudo apt install apache2 mysql-server php php-mysql php-gd php-curl php-mbstring php-xml unzip During the installation, you will be prompted to set up a password for the MySQL root user. Remember this password as you will need it later.
  3. Download HumHub by visiting the official website (, clicking on the "Download" button, and selecting the zip file that matches your system's architecture (e.g.,
  4. Extract the downloaded zip file to the Apache web server's root directory by running the following command, replacing with the actual path to the zip file: sudo unzip / -d /var/www/html/ This will create a "humhub-1.8.2" directory inside "/var/www/html/".
  5. Change the ownership of the extracted files to the web server's user and group by running the following command: sudo chown -R www-data:www-data /var/www/html/humhub-1.8.2/
  6. Create a new database for HumHub in MySQL by running the following command: sudo mysql -u root -p Enter the MySQL root password you set during the installation.
  7. In the MySQL prompt, create a new database and user for HumHub by running the following commands, replacing , , and with your desired values: CREATE DATABASE ; CREATE USER ''@'localhost' IDENTIFIED WITH mysql_native_password BY ''; GRANT ALL PRIVILEGES ON .* TO ''@'localhost'; FLUSH PRIVILEGES; EXIT;
  8. Open a web browser and visit "http://localhost/humhub-1.8.2/" to start the installation process.
  9. Follow the on-screen instructions to provide the necessary information, including the database configuration (host: localhost, database: , username: , password: ).
  10. Once the installation is complete, you can log in to your HumHub instance using the created admin account and customize it as needed.

Note: The above instructions assume that you want to install HumHub in the default Apache web server document root directory ("/var/www/html/"). If you want to install it in a different directory, modify the paths accordingly.

How to troubleshoot common issues during HumHub installation on Google Cloud?

Troubleshooting common issues during HumHub installation on Google Cloud involves identifying and resolving potential problems with the installation process. Here are some steps you can take to troubleshoot common issues:

  1. Check your system requirements: Verify that your Google Cloud instance meets the necessary system requirements for HumHub. This includes having the required PHP version, database software, and necessary extensions.
  2. Review the installation guide: Go through the HumHub installation guide provided by the developers. Make sure you have followed all the steps correctly, including setting up the correct permissions, configuring the database, and creating the required folders.
  3. Check error logs: Inspect the error logs on your server to get more details about any encountered issues. The logs can usually be found in the "/var/log" directory. Look for any relevant error messages related to the installation process or specific dependencies that might be missing.
  4. Verify database connection: Check if the database connection parameters in your configuration files (e.g., in the ".env" file) are correct. Ensure that the database server is running and accessible from your Google Cloud instance.
  5. Permissions and ownership: Confirm that the necessary directories and files have the correct ownership and permissions. The web server needs appropriate permissions to read and write files in the appropriate directories.
  6. Clear cache: If you encounter any unexpected behavior during or after the installation, clearing the application cache could help. Access your Google Cloud instance via SSH and run the command "php -f protected/yii cache/flush-all" from the HumHub installation directory.
  7. Firewall and network settings: Make sure that the necessary ports are open in your Google Cloud firewall settings to allow incoming connections to the HumHub installation.
  8. Update dependencies: Ensure that all the required dependencies (such as PHP extensions and packages) are up to date. Run "sudo apt-get update" and "sudo apt-get upgrade" on your Google Cloud instance to fetch the latest updates.

If you're still experiencing issues after following these troubleshooting steps, refer to the official HumHub documentation or seek assistance from the HumHub community or support channels for further help.

How to create a VM instance on Google Cloud?

To create a VM instance on Google Cloud, follow these steps:

  1. Sign in to the Google Cloud Console (
  2. Create a new project or select an existing project.
  3. Open the Cloud Console navigation menu and select "Compute Engine" from the "Compute" section.
  4. Click on the "Create" button to create a new VM instance.
  5. In the "Create an instance" page, configure the following settings: Enter a name for your instance. Select the region and zone where you want to deploy the instance. Choose the machine type based on your requirements (CPU, memory, etc.). Under "Boot disk", select an operating system image or upload your own. Configure additional settings like machine identity, networking, and management options.
  6. Click on the "Create" button at the bottom of the page.
  7. The VM instance will be created, and you can monitor its progress in the "VM instances" page.

Once the VM instance is created, you can connect to it using SSH or RDP, depending on the operating system, and configure it according to your needs.

Remember to properly manage and secure your VM instances by setting up appropriate firewall rules, access controls, and monitoring.

How to publish HumHub on Google Cloud?

To publish HumHub on Google Cloud, follow these steps:

  1. Set up a Google Cloud account: If you haven't already, create a Google Cloud account by visiting the Google Cloud website and completing the registration process.
  2. Create a new project: Once you're logged in to Google Cloud, create a new project by navigating to the Google Cloud Console. Click on the project drop-down and select "New Project." Give your project a name and click on the "Create" button.
  3. Enable necessary APIs: In the sidebar menu of the Google Cloud Console, click on "API & Services" and then "Library." Search for and enable the following APIs: Google Compute Engine API, Google Cloud SQL API, and Google Cloud Storage API. This will allow you to provision virtual machines, set up a MySQL database, and use Cloud Storage to store any media files.
  4. Set up a virtual machine: In the sidebar menu, go to "Compute Engine" and click on "VM instances." Click on the "Create" button to create a new virtual machine. Select the region and zone, give it a name, and choose the desired machine type. Under "Boot disk," click on "Change" and select "Ubuntu" as the operating system. Finish creating the instance by clicking on the "Create" button at the bottom of the page.
  5. Connect to the virtual machine: Once the instance is created, click on the SSH button next to it to open a terminal window and connect to the virtual machine.
  6. Install HumHub: Inside the terminal, update the package list by running the following command: sudo apt-get update Install the necessary dependencies by running: sudo apt-get install -y apache2 mysql-server php libapache2-mod-php php-mysql Download the latest version of HumHub and extract it into the appropriate directory: sudo wget -O humhub.tar.gz sudo tar -xzvf humhub.tar.gz -C /var/www/html/ Configure the database by running the following commands and providing the necessary information: sudo mysql_secure_installation sudo mysql -u root -p CREATE DATABASE humhub; GRANT ALL PRIVILEGES ON humhub.* TO 'humhub'@'localhost' IDENTIFIED BY 'YOUR_PASSWORD'; FLUSH PRIVILEGES; EXIT;
  7. Update Apache configuration: Open the Apache configuration file by running the following command: sudo nano /etc/apache2/sites-available/000-default.conf Inside the file, add the following lines before the closing tag: Options FollowSymLinks AllowOverride All Require all granted Save the file and exit the text editor.
  8. Enable Apache rewrite module: Run the following command to enable the Apache rewrite module: sudo a2enmod rewrite
  9. Restart Apache: Restart Apache for the changes to take effect: sudo service apache2 restart
  10. Access HumHub: Open a web browser and enter the external IP address of your virtual machine. You should see the HumHub installation page. Follow the on-screen instructions to complete the installation.

That's it! You have successfully published HumHub on Google Cloud. Remember to configure HTTPS and additional security measures for your production environment.

How to configure SSL certificate for HumHub on Google Cloud?

To configure an SSL certificate for HumHub on Google Cloud, you can follow these steps:

  1. Purchase an SSL certificate: There are several SSL certificate providers available such as Let's Encrypt, Sectigo, or GoDaddy. Choose the SSL certificate provider of your choice and purchase the certificate.
  2. Generate a Certificate Signing Request (CSR): To generate a CSR, you can use OpenSSL. Run the following command on your local machine: openssl req -newkey rsa:2048 -nodes -keyout your_domain.key -out your_domain.csr Replace "your_domain" with your actual domain name.
  3. Obtain the SSL certificate: Follow the instructions provided by your SSL certificate provider to obtain the SSL certificate. This may involve submitting the generated CSR and completing the verification process (such as domain ownership verification).
  4. Upload the SSL certificate to Google Cloud: Once you receive the SSL certificate from the certificate provider, upload the certificate to Google Cloud. You can use the Cloud Console or the command-line tool gcloud to upload the certificate.
  5. Configure HTTPS Load Balancer: Set up an HTTPS load balancer in Google Cloud to handle the SSL termination. This load balancer will forward the requests to your HumHub instance.
  6. Configure DNS: Update your DNS settings to point your domain to the IP address of the load balancer.
  7. Configure HumHub: In the HumHub configuration file (protected/config/common.php or config/common.php), update the baseUrl parameter to use https:// instead of http://.
  8. Test the SSL certificate: Open your HumHub site using the HTTPS protocol (e.g., and ensure that the SSL certificate is working correctly.

Please note that the specific steps may vary depending on your setup and the SSL certificate provider you choose. Consult the documentation provided by your certificate provider and Google Cloud for detailed instructions.

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