id,page,ref,title,content,breadcrumbs,references changelog:id33,changelog,id33,0.55 (2021-02-18),"Support for cross-database SQL queries and built-in support for serving via HTTPS. The new --crossdb command-line option causes Datasette to attach up to ten database files to the same /_memory database connection. This enables cross-database SQL queries, including the ability to use joins and unions to combine data from tables that exist in different database files. See Cross-database queries for details. ( #283 ) --ssl-keyfile and --ssl-certfile options can be used to specify a TLS certificate, allowing Datasette to serve traffic over https:// without needing to run it behind a separate proxy. ( #1221 ) The /:memory: page has been renamed (and redirected) to /_memory for consistency with the new /_internal database introduced in Datasette 0.54. ( #1205 ) Added plugin testing documentation on Using pdb for errors thrown inside Datasette . ( #1207 ) The official Datasette Docker image now uses Python 3.7.10, applying the latest security fix for that Python version. ( #1235 )","[""Changelog""]","[{""href"": ""https://github.com/simonw/datasette/issues/283"", ""label"": ""#283""}, {""href"": ""https://github.com/simonw/datasette/issues/1221"", ""label"": ""#1221""}, {""href"": ""https://github.com/simonw/datasette/issues/1205"", ""label"": ""#1205""}, {""href"": ""https://github.com/simonw/datasette/issues/1207"", ""label"": ""#1207""}, {""href"": ""https://hub.docker.com/r/datasetteproject/datasette"", ""label"": ""official Datasette Docker image""}, {""href"": ""https://www.python.org/downloads/release/python-3710/"", ""label"": ""the latest security fix""}, {""href"": ""https://github.com/simonw/datasette/issues/1235"", ""label"": ""#1235""}]"