diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 64bc06d53..2e925aeab 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -44,3 +44,8 @@ jobs:
         run: docker-compose build
       - name: run jest
         run: sudo yarn test
+      - name: run saved state test with volume owned by different user
+        run: |
+          sudo rm -rf ./test-crawls
+          mkdir test-crawls
+          sudo yarn test ./tests/saved-state.test.js
diff --git a/Dockerfile b/Dockerfile
index 89310b74c..57b319b54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG BROWSER_VERSION=1.62.165
+ARG BROWSER_VERSION=1.64.109
 ARG BROWSER_IMAGE_BASE=webrecorder/browsertrix-browser-base:brave-${BROWSER_VERSION}
 
 FROM ${BROWSER_IMAGE_BASE}
@@ -15,7 +15,8 @@ ENV PROXY_HOST=localhost \
     BROWSER_VERSION=${BROWSER_VERSION} \
     BROWSER_BIN=google-chrome \
     OPENSSL_CONF=/app/openssl.conf \
-    VNC_PASS=vncpassw0rd!
+    VNC_PASS=vncpassw0rd! \
+    DETACHED_CHILD_PROC=1
 
 WORKDIR /app
 
@@ -47,7 +48,7 @@ ADD config/ /app/
 
 ADD html/ /app/html/
 
-RUN chmod u+x /app/dist/main.js /app/dist/create-login-profile.js
+RUN chmod a+x /app/dist/main.js /app/dist/create-login-profile.js
 
 RUN ln -s /app/dist/main.js /usr/bin/crawl; ln -s /app/dist/create-login-profile.js /usr/bin/create-login-profile
 
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index d8224bc7d..86abf0540 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -20,7 +20,7 @@ if [ "$MY_GID" != "$VOLUME_GID" ] || [ "$MY_UID" != "$VOLUME_UID" ]; then
     useradd -ms /bin/bash -g $VOLUME_GID btrix
     usermod -o -u $VOLUME_UID btrix > /dev/null
 
-    su btrix -c '"$@"' -- argv0-ignore "$@"
+    exec gosu btrix:btrix "$@"
 else
     exec "$@"
 fi
diff --git a/package.json b/package.json
index 90212ff32..6dbe6518f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "browsertrix-crawler",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "main": "browsertrix-crawler",
   "type": "module",
   "repository": "https://github.com/webrecorder/browsertrix-crawler",
diff --git a/src/crawler.ts b/src/crawler.ts
index df72cf0a0..58381f249 100644
--- a/src/crawler.ts
+++ b/src/crawler.ts
@@ -73,6 +73,8 @@ const FETCH_TIMEOUT_SECS = 30;
 const PAGE_OP_TIMEOUT_SECS = 5;
 const SITEMAP_INITIAL_FETCH_TIMEOUT_SECS = 30;
 
+const RUN_DETACHED = process.env.DETACHED_CHILD_PROC == "1";
+
 const POST_CRAWL_STATES = [
   "generate-wacz",
   "uploading-wacz",
@@ -412,6 +414,7 @@ export class Crawler {
     return child_process.spawn("redis-server", redisArgs, {
       cwd: "/tmp/",
       stdio: redisStdio,
+      detached: RUN_DETACHED,
     });
   }
 
@@ -462,23 +465,28 @@ export class Crawler {
       }
     });
 
-    child_process.spawn("socat", [
-      "tcp-listen:9222,reuseaddr,fork",
-      "tcp:localhost:9221",
-    ]);
+    child_process.spawn(
+      "socat",
+      ["tcp-listen:9222,reuseaddr,fork", "tcp:localhost:9221"],
+      { detached: RUN_DETACHED },
+    );
 
     if (!this.params.headless && !process.env.NO_XVFB) {
-      child_process.spawn("Xvfb", [
-        process.env.DISPLAY || "",
-        "-listen",
-        "tcp",
-        "-screen",
-        "0",
-        process.env.GEOMETRY || "",
-        "-ac",
-        "+extension",
-        "RANDR",
-      ]);
+      child_process.spawn(
+        "Xvfb",
+        [
+          process.env.DISPLAY || "",
+          "-listen",
+          "tcp",
+          "-screen",
+          "0",
+          process.env.GEOMETRY || "",
+          "-ac",
+          "+extension",
+          "RANDR",
+        ],
+        { detached: RUN_DETACHED },
+      );
     }
   }
 
@@ -1427,7 +1435,7 @@ self.__bx_behaviors.selectMainBehavior();
 
     // create WACZ
     const waczResult = await this.awaitProcess(
-      child_process.spawn("wacz", createArgs),
+      child_process.spawn("wacz", createArgs, { detached: RUN_DETACHED }),
     );
 
     if (waczResult !== 0) {