diff --git a/doc/FAQ.md b/doc/FAQ.md
index 64ba9f3c..50c68dac 100644
--- a/doc/FAQ.md
+++ b/doc/FAQ.md
@@ -103,10 +103,10 @@ You can change where CLixon looks for the configuration FILE as follows:
 ## Can I run Clixon as docker containers?
 
 Yes, the example works as docker containers as well. There should be a
-prepared container in docker hib for the example where the backend and
+prepared container in docker hub for the example where the backend and
 CLI is bundled. 
 ```
-sudo docker run -ti --rm olofhagsand/clixon_example
+sudo docker run -td olofhagsand/clixon_example
 ```
 Look in the example documentation for more info.
 
diff --git a/docker/Dockerfile b/docker/Dockerfile
index c8c488ec..6bdadc9c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -40,8 +40,6 @@ RUN apt-get update && apt-get install -y \
   libfcgi-dev \
   libcurl4-openssl-dev
 
-RUN groupadd clicon
-
 # Create a directory to hold source-code, dependencies etc
 RUN mkdir /clixon
 WORKDIR /clixon
diff --git a/docker/Makefile.in b/docker/Makefile.in
index 58905f5b..7eaed4cc 100644
--- a/docker/Makefile.in
+++ b/docker/Makefile.in
@@ -56,6 +56,7 @@ distclean: clean
 
 docker:
 	sudo docker build -t $(IMAGE) .
+	@echo "cd ../example; make docker to build example application"
 
 push:
 	sudo docker push $(IMAGE)
diff --git a/example/Dockerfile b/example/Dockerfile
index 24403dc5..08314bf8 100644
--- a/example/Dockerfile
+++ b/example/Dockerfile
@@ -34,8 +34,11 @@
 FROM olofhagsand/clixon
 MAINTAINER Olof Hagsand <olof@hagsand.se>
 
-RUN apt-get update && apt-get install -y \
-  procps # ps for debugging
+#RUN apt-get update && apt-get install -y procps # ps for debugging
+
+# The example uses "clicon" group
+RUN groupadd clicon
+
 # Create a directory to hold source-code, dependencies etc
 RUN mkdir /example
 WORKDIR /example
@@ -53,7 +56,8 @@ RUN make
 RUN make install
 RUN install example.xml /usr/local/etc/clixon.xml
 
-CMD /usr/local/sbin/clixon_backend && /usr/local/bin/clixon_cli
+# Log to stderr. Add -D 1 for debug
+CMD /usr/local/sbin/clixon_backend -F -a IPv4 -u 0.0.0.0 -s init -l e 
 
 
 
diff --git a/example/README.md b/example/README.md
index 0c6d6356..11ed13cf 100644
--- a/example/README.md
+++ b/example/README.md
@@ -198,19 +198,13 @@ The example contains some stubs for authorization according to [RFC8341(NACM)](h
 
 Example systemd files for backend and restconf daemons are found under the systemd directory. Install them under /etc/systemd/system for example.
 
-## Run as docker container
-
-(Note not updated)
-```
-cd docker
-# look in README
-```
-
 ## Docker
 
-Run the example as a docker container as follows:
+Run the example as a docker container and access it from a host CLI as follows:
 ```
-sudo docker run -ti --rm olofhagsand/clixon_example
+ID=$(sudo docker run -td olofhagsand/clixon_example)
+IP=$(sudo docker inspect -f '{{.NetworkSettings.IPAddress }}' $ID)
+clixon_cli -a IPv4 -u $IP -f ./example.xml
 ```
 
 Build the container and push yourself: First change the IMAGE variable in Makefile (eg to "you/clixon_example). Then build and push:
@@ -220,5 +214,9 @@ make push
 sudo docker run -ti --rm you/clixon_example
 ```
 
+Note that the configuration database is internal in the container, so
+it is deleted if the container is restarted. To make the configuration
+database persistent, you need to mount running_db using `-v`
+
 
 
diff --git a/lib/src/clixon_file.c b/lib/src/clixon_file.c
index 160d3145..22998553 100644
--- a/lib/src/clixon_file.c
+++ b/lib/src/clixon_file.c
@@ -112,8 +112,7 @@ clicon_file_dirent(const char     *dir,
    char           errbuf[128];
    char           filename[MAXPATHLEN];
    struct stat    st;
-   struct dirent  dent;
-   struct dirent *dresp;
+   struct dirent *dent;
    struct dirent *tmp;
    struct dirent *new = NULL;
    struct dirent *dvecp = NULL;
@@ -132,22 +131,15 @@ clicon_file_dirent(const char     *dir,
        clicon_err(OE_UNIX, errno, "opendir(%s)", dir);
      goto quit;
    }
-   for (res = readdir_r(dirp, &dent, &dresp); 
-	dresp; 
-	res = readdir_r(dirp, &dent, &dresp)) {
-       if (res != 0) {
-	   clicon_err(OE_UNIX, 0, "readdir: %s", strerror(errno));
-	   goto quit;
-       }
-
+   while((dent = readdir(dirp)) != NULL) {
        /* Filename matching */
        if (regexp) {
-	   if (regexec(&re, dent.d_name, (size_t) 0, NULL, 0) != 0)
+	   if (regexec(&re, dent->d_name, (size_t) 0, NULL, 0) != 0)
 	       continue;
        }
        /* File type matching */
        if (type) {
-	   snprintf(filename, MAXPATHLEN-1, "%s/%s", dir, dent.d_name);
+	   snprintf(filename, MAXPATHLEN-1, "%s/%s", dir, dent->d_name);
 	   res = lstat(filename, &st);
 	   if (res != 0) {
 	       clicon_err(OE_UNIX, 0, "lstat: %s", strerror(errno));
@@ -161,7 +153,7 @@ clicon_file_dirent(const char     *dir,
 	   goto quit;
        }
        new = tmp;
-       memcpy(&new[nent], &dent, sizeof(dent));
+       memcpy(&new[nent], dent, sizeof(*dent));
        nent++;
 
    } /* while */