Source code installation execution command:：flask db upgrade

[yourengod]

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Source code installation execution command:：flask db upgrade

File "/home/xx/anaconda3/envs/mydify/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 643, in connect
return dialect.connect(*cargs, **cparams)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/xx/anaconda3/envs/mydify/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 620, in connect
return self.loaded_dbapi.connect(*cargs, **cparams)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/xx/anaconda3/envs/mydify/lib/python3.12/site-packages/psycopg2/init.py", line 122, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "localhost" (127.0.0.1), port 5432 failed: Connection refused
Is the server running on that host and accepting TCP/IP connections?

postgres cannot start

[yourengod]

sudo docker run --name postgres -e POSTGRES_PASSWORD=difyai123456 -p 5432:5432 -d postgres:15-alpine
new question:
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "localhost" (127.0.0.1), port 5432 failed: FATAL: database "dify" does not exist

[shanlusun]

The same issue, does anyone fix this ? Sames the DB table is not created and Redis is also not started.