diff --git a/.travis.yml b/.travis.yml
index b45cc464..b6b57423 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,14 @@
 language: shell
 sudo: required
+dist: trusty
 
 os:
   - linux
   - osx
 
+services:
+  - docker
+
 env:
   global:
     - SHFMT_URL=https://github.com/mvdan/sh/releases/download/v0.4.0/shfmt_v0.4.0_linux_amd64
@@ -18,21 +22,10 @@ addons:
 
 install:
   - if [ "$TRAVIS_OS_NAME" = 'osx' ]; then
-      brew update && brew install openssl socat;
-      brew info openssl;
-      ln -s /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/;
-      ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib /usr/local/lib/;
-      ln -s /usr/local/Cellar/openssl/1.0.2j/bin/openssl /usr/local/openssl;
-      _old_path="$PATH";
-      echo "PATH=$PATH";
-      export PATH="";
-      export ACME_OPENSSL_BIN="/usr/local/openssl";
-      openssl version 2>&1 || true;
-      $ACME_OPENSSL_BIN version 2>&1 || true;
-      export PATH="$_old_path";
-    else sudo apt-get install socat;
+      brew update && brew install socat;
+      export PATH="/usr/local/opt/openssl@1.1/bin:$PATH" ;
     fi
-  
+
 script:
   - echo "NGROK_TOKEN=$(echo "$NGROK_TOKEN" | wc -c)"
   - command -V openssl && openssl version
@@ -44,7 +37,7 @@ script:
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then shellcheck -e SC2181 **/*.sh && echo "shellcheck OK" ; fi
   - cd ..
   - git clone https://github.com/Neilpang/acmetest.git && cp -r acme.sh acmetest/ && cd acmetest
-  - if [ "$TRAVIS_OS_NAME" = "linux" -a "$NGROK_TOKEN" ]; then sudo TEST_LOCAL="$TEST_LOCAL" NGROK_TOKEN="$NGROK_TOKEN" ./letest.sh ; fi
+  - if [ "$TRAVIS_OS_NAME" = "linux" -a "$NGROK_TOKEN" ]; then sudo TEST_LOCAL="$TEST_LOCAL" NGROK_TOKEN="$NGROK_TOKEN" ./rundocker.sh testplat ubuntu:latest ; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" -a "$NGROK_TOKEN" ]; then sudo TEST_LOCAL="$TEST_LOCAL" NGROK_TOKEN="$NGROK_TOKEN" ACME_OPENSSL_BIN="$ACME_OPENSSL_BIN" ./letest.sh ; fi
 
 
diff --git a/dnsapi/dns_freedns.sh b/dnsapi/dns_freedns.sh
index ae77d061..afd8b796 100755
--- a/dnsapi/dns_freedns.sh
+++ b/dnsapi/dns_freedns.sh
@@ -73,7 +73,7 @@ dns_freedns_add() {
     fi
     _debug2 htmlpage "$htmlpage"
 
-    subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep $top_domain)"
+    subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep "$top_domain")"
     _debug2 subdomain_csv "$subdomain_csv"
 
     # The above beauty ends with striping out rows that do not have an
@@ -87,7 +87,7 @@ dns_freedns_add() {
     found=0
     while [ "$i" -lt "$lines" ]; do
       i="$(_math "$i" + 1)"
-      line="$(echo "$subdomain_csv" | sed -n ${i}p)"
+      line="$(echo "$subdomain_csv" | sed -n "${i}p")"
       _debug2 line "$line"
       if [ $found = 0 ] && _contains "$line" "<td>$top_domain</td>"; then
         # this line will contain DNSdomainid for the top_domain
@@ -204,7 +204,7 @@ dns_freedns_rm() {
       return 1
     fi
 
-    subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep $fulldomain)"
+    subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep "$fulldomain")"
     _debug2 subdomain_csv "$subdomain_csv"
 
     # The above beauty ends with striping out rows that do not have an
@@ -218,7 +218,7 @@ dns_freedns_rm() {
     found=0
     while [ "$i" -lt "$lines" ]; do
       i="$(_math "$i" + 1)"
-      line="$(echo "$subdomain_csv" | sed -n ${i}p)"
+      line="$(echo "$subdomain_csv" | sed -n "${i}p")"
       _debug2 line "$line"
       DNSname="$(echo "$line" | _egrep_o 'edit.php.*</a>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
       _debug2 DNSname "$DNSname"