fix: correct waiting loop

setup

@@ -74,6 +74,14 @@ if [ $CONFIG_EXISTS == "false" ] || [ $USE_EXISTING_CONFIG == "n" ]; then
     echo "Config file 'config' created!"
 else
     echo "Use existing config file 'config'!"
+
+    while read line; do
+        if [[ $line == *"GITEA_HOST_IP_ADDRESS="* ]]; then
+            GITEA_HOST_IP_ADDRESS=$(echo $line | cut -c 23-)
+        else if [[ $line == *"GITEA_HOST_WEB_PORT="* ]]; then
+            GITEA_HOST_WEB_PORT=$(echo $line | cut -c 21-)
+        fi
+    done < "config"
 fi
 
 cat "config" >> ".env"
@@ -84,7 +92,7 @@ docker-compose up -d
 
 echo -n "Wait until gitea is ready ..."
 
-while ! curl -fILs $GITEA_HOST_IP_ADDRESS:$GITEA_HOST_WEB_PORT ; do
+while [[ "$(curl -fLs -w ''%{http_code}'' $GITEA_HOST_IP_ADDRESS:$GITEA_HOST_WEB_PORT -o /dev/null)" != "200" ]] ; do
     echo -n "."
     sleep 1
 done