diff --git a/.forgejo/workflows/integration.yml b/.forgejo/workflows/integration.yml
index 5e65f92..8e12447 100644
--- a/.forgejo/workflows/integration.yml
+++ b/.forgejo/workflows/integration.yml
@@ -6,16 +6,9 @@ jobs:
       - uses: actions/checkout@v3
       - run: |
           set -x
-          LXC_IP_PREFIX=10.0.9 ./forgejo-dependencies.sh
+          LXC_IP_PREFIX=10.0.10 ./forgejo-dependencies.sh
           ./forgejo.sh setup root admin1234 codeberg.org/forgejo/forgejo 1.19
-          #
-          # Uncomment the following for a shortcut to debugging the Forgejo runner.
-          # It will build the runner from a designated repository and branch instead of
-          # downloading it from a canonical release.
-          #
-          # ./forgejo-test-helper.sh build_runner http://code.forgejo.org/forgejo/runner branch-under-debug
-          # export PATH=$(pwd)/forgejo-runner:$PATH
-          #
+          export FORGEJO_RUNNER_CONFIG=$(pwd)/runner-config-no-bridge.yaml
           ./forgejo-runner.sh setup
           export FORGEJO_RUNNER_LOGS=forgejo-runner.log
           for example in echo container service ; do
@@ -25,6 +18,3 @@ jobs:
           echo "============================ demo ==================="
           ./forgejo-test-helper.sh run_workflow testdata/demo http://root:admin1234@$(cat forgejo-ip):3000 root demo setup-forgejo $(cat forgejo-token) > /tmp/output
           grep '^sha=' /tmp/output
-          echo "============================ sanity-check ==================="
-          ./forgejo-test-helper.sh push_self_action http://root:admin1234@$(cat forgejo-ip):3000 root setup-forgejo vTest
-          ./forgejo-test-helper.sh run_workflow testdata/sanity-checks http://root:admin1234@$(cat forgejo-ip):3000 root sanity-check setup-forgejo $(cat forgejo-token)
diff --git a/forgejo-runner.sh b/forgejo-runner.sh
index 0c2def7..a42254e 100755
--- a/forgejo-runner.sh
+++ b/forgejo-runner.sh
@@ -3,6 +3,8 @@
 
 set -ex
 
+: ${FORGEJO_RUNNER_CONFIG:=$(pwd)/runner-config.yaml}
+
 function dependencies() {
     if ! which curl daemon > /dev/null ; then
 	apt-get install -y -qq curl daemon
@@ -27,7 +29,7 @@ function register() {
 
 function run() {
     rm -f forgejo-runner.log
-    daemon --chdir=$(pwd) --unsafe --env="TERM=$TERM" --env="HOME=$HOME" --env="PATH=$PATH" --env="USER=$USER" --env="TERM=dumb" --env="USERNAME=$USERNAME" --env="LANG=$LANG" --pidfile=$(pwd)/forgejo-runner-pid --errlog=$(pwd)/forgejo-runner.log --output=$(pwd)/forgejo-runner.log -- forgejo-runner --config $(pwd)/runner-config.yaml daemon
+    daemon --chdir=$(pwd) --unsafe --env="TERM=$TERM" --env="HOME=$HOME" --env="PATH=$PATH" --env="USER=$USER" --env="TERM=dumb" --env="USERNAME=$USERNAME" --env="LANG=$LANG" --pidfile=$(pwd)/forgejo-runner-pid --errlog=$(pwd)/forgejo-runner.log --output=$(pwd)/forgejo-runner.log -- forgejo-runner --config $FORGEJO_RUNNER_CONFIG daemon
     sleep 1
     cat forgejo-runner.log
 }    
diff --git a/runner-config-no-bridge.yaml b/runner-config-no-bridge.yaml
new file mode 100644
index 0000000..1e78425
--- /dev/null
+++ b/runner-config-no-bridge.yaml
@@ -0,0 +1,55 @@
+# Example configuration file, it's safe to copy this as the default config file without any modification.
+
+log:
+  # The level of logging, can be trace, debug, info, warn, error, fatal
+  level: info
+
+runner:
+  # Where to store the registration result.
+  file: .runner
+  # Execute how many tasks concurrently at the same time.
+  capacity: 1
+  # Extra environment variables to run jobs.
+  #envs:
+  #  A_TEST_ENV_NAME_1: a_test_env_value_1
+  #  A_TEST_ENV_NAME_2: a_test_env_value_2
+  # Extra environment variables to run jobs from a file.
+  # It will be ignored if it's empty or the file doesn't exist.
+  env_file: .env
+  # The timeout for a job to be finished.
+  # Please note that the Gitea instance also has a timeout (3h by default) for the job.
+  # So the job could be stopped by the Gitea instance if it's timeout is shorter than this.
+  timeout: 3h
+  # Whether skip verifying the TLS certificate of the Gitea instance.
+  insecure: false
+  # The timeout for fetching the job from the Gitea instance.
+  fetch_timeout: 5s
+  # The interval for fetching the job from the Gitea instance.
+  fetch_interval: 2s
+
+cache:
+  # Enable cache server to use actions/cache.
+  enabled: false
+  # The directory to store the cache data.
+  # If it's empty, the cache data will be stored in $HOME/.cache/actcache.
+  dir: ""
+  # The host of the cache server.
+  # It's not for the address to listen, but the address to connect from job containers.
+  # So 0.0.0.0 is a bad choice, leave it empty to detect automatically.
+  host: ""
+  # The port of the cache server.
+  # 0 means to use a random available port.
+  port: 0
+
+container:
+  # Specifies the network to which the container will connect.
+  # Could be host, bridge or the name of a custom network.
+  # If it's empty, act_runner will create a network automatically.
+  network: ""
+  # Whether to use privileged mode or not when launching task containers (privileged mode is required for Docker-in-Docker).
+  privileged: false
+  # And other options to be used when the container is started (eg, --add-host=my.gitea.url:host-gateway).
+  options:
+  # The parent directory of a job's working directory.
+  # If it's empty, /workspace will be used.
+  workdir_parent: