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Are there limits on the number of sites, visits, storage, or bandwidth?
The allocated resources for an App Service plan and database tier determine the hosting capacity. For example:
- App Service B1 Plan: Includes 1 core, 1.75 GB RAM, and 10 GB storage.
- Database B1ms Instance: Offers 1 vCore, 2 GB RAM, and storage up to 16 GB.
There's no fixed limit on the number of sites you can host, but recommended app limits by SKU are:
| SKU | Recommended Max Apps |
|---|---|
| B1, S1, P1v2, I1v1 | 8 |
| B2, S2, P2v2, I2v1 | 16 |
| B3, S3, P3v2, I3v1 | 32 |
| P1v3, I1v2 | 16 |
| P2v3, I2v2 | 32 |
| P3v3, I3v2 | 64 |
Bandwidth is unlimited, but charges apply for internet egress.
How are security patches updated?
Azure manages security patches for core technologies, while WordPress-specific updates may require manual or semi-automated steps:
- PHP Major Versions: Update manually under App Service > Settings > Configuration.
- WordPress Core: Minor updates are automatic, while major updates need manual configuration.
- Plugins and Themes: Perform manual updates after backing up your site to avoid issues. WordPress also offers auto update options.
See How to keep your WordPress website stack on Azure App Service up to date for more information.
What security features are available to protect my website?
Azure App Service integrates robust security features to safeguard WordPress sites:
- App Service Security: HTTPS, IP restrictions, certificates, authentication, and network isolation.
- Easy Authentication: Built-in identity provider integration with minimal effort.
- Azure Database for MySQL: Advanced protections for Azure MySQL servers, including encryption and backup capabilities.
- Virtual Network (VNET): Secure communication between Azure resources, the internet, and on-premises networks.
- Managed Identities: Credential-free access to resources using Microsoft Entra tokens.
- Microsoft Defender for Cloud: Proactive threat detection with DevSecOps integration.
- Azure Key Vault: Secure storage for keys, secrets, and certificates.
- Microsoft Entra ID: Single sign-On (SSO) for seamless authentication.
How can I set up WordPress Multisite?
WordPress Multisite allows managing multiple sites from a single installation. To enable: Set up a subdirectory-based Multisite or subdomain-based Multisite.
Note
- Conversion to Multisite is permanent; reverting to a single site is unsupported.
- Switching between subdirectory and subdomain setups isn't allowed.
How do I access my WordPress website's database?
The database can be accessed using phpMyAdmin at: https://<your-site-link>/phpmyadmin.
Use the DATABASE_USERNAME as the username and a generated token as the password (tokens can be retrieved via Kudu SSH).
How do I enable a custom domain for my WordPress website?
Custom domains can be set up with these resources:
- Using custom domains with WordPress on Azure App Service
- Configuring custom domains with Azure Front Door
Does WordPress on App Service have email functionality?
Yes, email functionality is supported through Azure Communication Services. Custom email domains can be also be configured.
How can I update NGINX configurations for my WordPress website?
NGINX configurations can be updated using a startup script. Detailed instructions are available in the startup script guide.
How can I access error logs for my WordPress website?
Access error logs for debugging via App Service logs or the Kudu dashboard. Refer to the documentation for detailed steps.
How do I estimate pricing for hosting a WordPress site on Azure?
Use the Azure Pricing Calculator to estimate hosting costs, considering App Service, MySQL, CDN, Blob Storage, and other components. Use this pricing estimate guide for more information.
How can I debug and monitor my WordPress site?
Key tools for debugging and monitoring WordPress sites include:
PhpMyAdmin
WordPress on App Service utilizes an Azure Database for MySQL Flexible Server, which is integrated into a VNET. This setup restricts database access to within the VNET. WordPress on App Service includes phpMyAdmin by default. You can access it at: https://<your-site-link>/phpmyadmin.
If you are using Managed Identities, you can log in to phpMyAdmin by using the value from DATABASE_USERNAME environment variable as the username and the token as the password. To find the token use your Kudu SSH to run the following command:
/usr/local/bin/fetch-mysql-access-token.sh
Or you can find the database username and password from App Service environment variables
What features can I use to boost my WordPress site's performance?
Enhance performance with these features / plugins:
- Content Delivery Network (CDN)
- Azure Front Door (AFD)
- Blob Storage
- Dynamic Caching
- Image Compression (Smush)
- Scaling Up and Out
- Redis Cache
What are the options for configuring and setting up my WordPress site?
Options for setting up WordPress include:
How can I build a headless WordPress site?
Enable WP REST APIs and integrate with Static Web Apps to create a decoupled front-end experience. Learn more here.
What features are available for creating an enterprise-grade production website?
Key features include:
- Staging slots for safe testing
- Custom domains and SSL certificates
- CI/CD pipelines for automated deployments
- Startup scripts for configuration
- Emails with custom domain
- Scaling and load testing capabilities
What are common errors for WordPress on App Service, and how can I troubleshoot?
Typical issues and resolutions:
- Debug Logs: Enable for troubleshooting.
- CORS Issues: Adjust settings in CDN or Azure Front Door.
- Existing WordPress Detected Warning: Follow troubleshooting steps.
- Intl Extension issues: Install via the configuration panel.