Docker: add .env configurable FASTAPI_BACKEND

By default we now use uvicorn because it has a much
better developer feedback out of the box. We'll work
on hypercorn logging, but for now, hypercorn is usable
via: `docker-compose --env-file docker/hypercorn.env up nginx`.

Signed-off-by: Kevin Morris <kevr@0cost.org>

docker/scripts/run-fastapi.sh

@@ -3,9 +3,19 @@
 # Initialize the new database; ignore errors.
 python -m aurweb.initdb 2>/dev/null || /bin/true
 
-exec hypercorn --reload \
-    --certfile /cache/localhost.cert.pem \
-    --keyfile /cache/localhost.key.pem \
-    --error-logfile - \
-    --log-config docker/logging.conf \
-    -b "0.0.0.0:8000" aurweb.asgi:app
+if [ "$1" == "uvicorn" ] || [ "$1" == "" ]; then
+    exec uvicorn --reload \
+        --ssl-certfile /cache/localhost.cert.pem \
+        --ssl-keyfile /cache/localhost.key.pem \
+        --log-config /docker/logging.conf \
+        --host "0.0.0.0" \
+        --port 8000 \
+        aurweb.asgi:app
+else
+    exec hypercorn --reload \
+        --certfile /cache/localhost.cert.pem \
+        --keyfile /cache/localhost.key.pem \
+        --log-config /docker/logging.conf \
+        -b "0.0.0.0:8000" \
+        aurweb.asgi:app
+fi