Docker Compose files and adjustments

docker-compose-run.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+sed "s;sqlite:///ctfd.db;mysql+pymysql://${MYSQL_USER}:${MYSQL_PASSWORD}@db/ctfd;g" CTFd/config.py -i
+
+# wait for mysql to start
+while ! nc db 3306 >/dev/null 2>&1 < /dev/null; do
+    if [ $i -ge 50 ]; then
+      echo "$(date) - db:3306 still not reachable, giving up"
+      exit 1
+    fi
+    echo "$(date) - waiting for db:3306..."
+    sleep 1
+done
+
+gunicorn --bind 0.0.0.0:8000 -w 4 "CTFd:create_app()"