diff --git a/myt-run.js b/myt-run.js
index b2d0c1f..2993a0d 100644
--- a/myt-run.js
+++ b/myt-run.js
@@ -19,7 +19,8 @@ class Run extends Command {
         params: {
             ci: 'Workaround for continuous integration system',
             network: 'Docker network to attach container to',
-            random: 'Whether to use a random container name and port'
+            random: 'Whether to use a random container name and port',
+            tmpfs: 'Whether to use tmpfs mount for MySQL data'
         }
     };
 
@@ -27,7 +28,8 @@ class Run extends Command {
         alias: {
             ci: 'c',
             network: 'n',
-            random: 'r'
+            random: 'r',
+            tmpfs: 'r'
         },
         boolean: [
             'ci',
@@ -107,12 +109,11 @@ class Run extends Command {
         }
 
         if (opts.network)
-            Object.assign(runOptions, {network: opts.network});
-
-        const runChown = process.platform != 'linux';
+            runOptions.network = opts.network;
+        if (opts.tmpfs)
+            runOptions.tmpfs = '/var/lib/mysql';
 
         Object.assign(runOptions, null, {
-            env: `RUN_CHOWN=${runChown}`,
             detach: true
         });
         const ct = await docker.run(opts.code, null, runOptions);
diff --git a/package-lock.json b/package-lock.json
index 2fbfa81..4dddea1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@verdnatura/myt",
-  "version": "1.5.35",
+  "version": "1.6.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@verdnatura/myt",
-      "version": "1.5.35",
+      "version": "1.6.1",
       "license": "GPL-3.0",
       "dependencies": {
         "@sqltools/formatter": "^1.2.5",
diff --git a/package.json b/package.json
index 170fa72..fda0985 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@verdnatura/myt",
-  "version": "1.6.0",
+  "version": "1.6.1",
   "author": "Verdnatura Levante SL",
   "description": "MySQL version control",
   "license": "GPL-3.0",
diff --git a/server/Dockerfile.dump b/server/Dockerfile.dump
index 1b3f1e2..8d13678 100644
--- a/server/Dockerfile.dump
+++ b/server/Dockerfile.dump
@@ -1,15 +1,14 @@
 FROM myt/server
 
-USER root
-
+WORKDIR /workspace
 COPY .dump dump/.dump
 COPY dump.*.sql dump/
 
-RUN gosu mysql docker-init.sh
+RUN mkdir -p /mysql-template \
+    && chown mysql:mysql /mysql-template \
+    && gosu mysql docker-init.sh
 
 RUN echo "[LOG] Import finished." \
-    && rm -rf /workspace
+    && rm -rf dump
 
 COPY fixtures.*.sql dump/
-
-USER mysql
diff --git a/server/Dockerfile.server b/server/Dockerfile.server
index baa28a1..7f0cb3e 100644
--- a/server/Dockerfile.server
+++ b/server/Dockerfile.server
@@ -1,13 +1,7 @@
 FROM myt/base
 
-USER root
 ENV MYSQL_ROOT_PASSWORD root
 
-RUN mkdir /mysql-data \
-    && chown -R mysql:mysql /mysql-data
-
-WORKDIR /workspace
-
 COPY docker.cnf /etc/mysql/conf.d/
 COPY \
     docker-init.sh \
@@ -15,10 +9,7 @@ COPY \
     docker-start.sh \
     /usr/local/bin/
 
-USER mysql
-
 ENTRYPOINT ["docker-start.sh"]
-
 CMD ["mysqld"]
 
 HEALTHCHECK --interval=2s --timeout=10s --retries=200 \
diff --git a/server/docker-init.sh b/server/docker-init.sh
index 17f96a8..7302d0d 100755
--- a/server/docker-init.sh
+++ b/server/docker-init.sh
@@ -1,15 +1,16 @@
 #!/bin/bash
+set -e
 
 . /usr/local/bin/docker-entrypoint.sh
-CMD=mysqld
+ARGS=(mysqld --datadir=/mysql-template)
 
-mysql_check_config "$CMD"
-docker_setup_env "$CMD"
+mysql_check_config ${ARGS[@]}
+docker_setup_env ${ARGS[@]}
 docker_create_db_directories
 
 docker_verify_minimum_env
-docker_init_database_dir "$CMD"
-docker_temp_server_start "$CMD"
+docker_init_database_dir ${ARGS[@]}
+docker_temp_server_start ${ARGS[@]}
 docker_setup_db
 docker_process_init_files /docker-entrypoint-initdb.d/*
 
diff --git a/server/docker-start.sh b/server/docker-start.sh
index 1db1933..acdb521 100755
--- a/server/docker-start.sh
+++ b/server/docker-start.sh
@@ -1,10 +1,12 @@
 #!/bin/bash
+set -e
 
 # XXX: Workaround to avoid OverlayFS bug on MacOs
 # https://docs.docker.com/storage/storagedriver/overlayfs-driver/#limitations-on-overlayfs-compatibility
 
-if [ "$RUN_CHOWN" = "true" ]; then
-	chown -R mysql:mysql /mysql-data
+if [ ! -d /var/lib/mysql/mysql ]; then
+	chown mysql:mysql /var/lib/mysql
+	cp -a /mysql-template/. /var/lib/mysql
 fi
 
-exec "$@"
+exec gosu mysql "$@"
diff --git a/server/docker.cnf b/server/docker.cnf
index 4ce94d2..97642ab 100644
--- a/server/docker.cnf
+++ b/server/docker.cnf
@@ -3,7 +3,6 @@ innodb_log_file_size = 4M
 innodb_autoextend_increment = 4
 innodb_page_size = 16K
 log_bin_trust_function_creators = ON
-datadir = /mysql-data
 sql_mode = NO_ENGINE_SUBSTITUTION
 table_definition_cache = 1024
 skip-log-bin