diff --git a/docker/spring-cloud-contract-docker/get_dependencies.sh b/docker/spring-cloud-contract-docker/get_dependencies.sh
index a56cbc7d3a..01b4ce49e9 100755
--- a/docker/spring-cloud-contract-docker/get_dependencies.sh
+++ b/docker/spring-cloud-contract-docker/get_dependencies.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-WRAPPER_VERSION="5.5"
+WRAPPER_VERSION="5.6.2"
 GRADLE_BIN_DIR="gradle-${WRAPPER_VERSION}-bin"
 GRADLE_WRAPPER_DIR="${HOME}/.gradle/wrapper/dists/${GRADLE_BIN_DIR}"
 CURRENT_DIR="$( pwd )"
diff --git a/docker/spring-cloud-contract-docker/project/gradle/wrapper/gradle-wrapper.properties b/docker/spring-cloud-contract-docker/project/gradle/wrapper/gradle-wrapper.properties
index b0acbdcd73..7c4388a921 100644
--- a/docker/spring-cloud-contract-docker/project/gradle/wrapper/gradle-wrapper.properties
+++ b/docker/spring-cloud-contract-docker/project/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/docker/spring-cloud-contract-docker/project/gradlew b/docker/spring-cloud-contract-docker/project/gradlew
index 8e25e6c19d..83f2acfdc3 100755
--- a/docker/spring-cloud-contract-docker/project/gradlew
+++ b/docker/spring-cloud-contract-docker/project/gradlew
@@ -125,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.jar b/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.jar
index 87b738cbd0..5c2d1cf016 100644
Binary files a/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.jar and b/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.properties b/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.properties
index b0acbdcd73..7c4388a921 100644
--- a/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/standalone/dsl/http-client/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/samples/standalone/dsl/http-client/gradlew b/samples/standalone/dsl/http-client/gradlew
index af6708ff22..83f2acfdc3 100755
--- a/samples/standalone/dsl/http-client/gradlew
+++ b/samples/standalone/dsl/http-client/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -109,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/samples/standalone/dsl/http-client/gradlew.bat b/samples/standalone/dsl/http-client/gradlew.bat
index 0f8d5937c4..24467a141f 100644
--- a/samples/standalone/dsl/http-client/gradlew.bat
+++ b/samples/standalone/dsl/http-client/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.jar b/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.jar
index 87b738cbd0..5c2d1cf016 100644
Binary files a/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.jar and b/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.properties b/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.properties
index b0acbdcd73..7c4388a921 100644
--- a/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/standalone/dsl/http-server/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/samples/standalone/dsl/http-server/gradlew b/samples/standalone/dsl/http-server/gradlew
index af6708ff22..83f2acfdc3 100755
--- a/samples/standalone/dsl/http-server/gradlew
+++ b/samples/standalone/dsl/http-server/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -109,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/samples/standalone/dsl/http-server/gradlew.bat b/samples/standalone/dsl/http-server/gradlew.bat
index 0f8d5937c4..24467a141f 100644
--- a/samples/standalone/dsl/http-server/gradlew.bat
+++ b/samples/standalone/dsl/http-server/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.jar b/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.jar
index 87b738cbd0..5c2d1cf016 100644
Binary files a/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.jar and b/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.properties b/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.properties
index b0acbdcd73..7c4388a921 100644
--- a/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/standalone/restdocs/http-client/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/samples/standalone/restdocs/http-client/gradlew b/samples/standalone/restdocs/http-client/gradlew
index af6708ff22..83f2acfdc3 100755
--- a/samples/standalone/restdocs/http-client/gradlew
+++ b/samples/standalone/restdocs/http-client/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -109,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/samples/standalone/restdocs/http-client/gradlew.bat b/samples/standalone/restdocs/http-client/gradlew.bat
index 0f8d5937c4..24467a141f 100644
--- a/samples/standalone/restdocs/http-client/gradlew.bat
+++ b/samples/standalone/restdocs/http-client/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.jar b/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.jar
index 87b738cbd0..5c2d1cf016 100644
Binary files a/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.jar and b/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.properties b/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.properties
index b0acbdcd73..7c4388a921 100644
--- a/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/standalone/restdocs/http-server/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/samples/standalone/restdocs/http-server/gradlew b/samples/standalone/restdocs/http-server/gradlew
index af6708ff22..83f2acfdc3 100755
--- a/samples/standalone/restdocs/http-server/gradlew
+++ b/samples/standalone/restdocs/http-server/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -109,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/samples/standalone/restdocs/http-server/gradlew.bat b/samples/standalone/restdocs/http-server/gradlew.bat
index 0f8d5937c4..24467a141f 100644
--- a/samples/standalone/restdocs/http-server/gradlew.bat
+++ b/samples/standalone/restdocs/http-server/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.jar b/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.jar
index 87b738cbd0..5c2d1cf016 100644
Binary files a/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.jar and b/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.properties b/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.properties
index b0acbdcd73..7c4388a921 100644
--- a/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/standalone/webclient/http-client/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/samples/standalone/webclient/http-client/gradlew b/samples/standalone/webclient/http-client/gradlew
index af6708ff22..83f2acfdc3 100755
--- a/samples/standalone/webclient/http-client/gradlew
+++ b/samples/standalone/webclient/http-client/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -109,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/samples/standalone/webclient/http-client/gradlew.bat b/samples/standalone/webclient/http-client/gradlew.bat
index 0f8d5937c4..24467a141f 100644
--- a/samples/standalone/webclient/http-client/gradlew.bat
+++ b/samples/standalone/webclient/http-client/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockApplicationListener.java b/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockApplicationListener.java
index 460fcfa231..34ee3960f7 100644
--- a/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockApplicationListener.java
+++ b/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockApplicationListener.java
@@ -19,6 +19,9 @@ package org.springframework.cloud.contract.wiremock;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
 import org.springframework.boot.context.event.ApplicationPreparedEvent;
 import org.springframework.context.ApplicationListener;
 import org.springframework.core.Ordered;
@@ -41,6 +44,8 @@ import org.springframework.util.SocketUtils;
 public class WireMockApplicationListener
 		implements ApplicationListener<ApplicationPreparedEvent> {
 
+	private static final Log log = LogFactory.getLog(WireMockApplicationListener.class);
+
 	@Override
 	public void onApplicationEvent(ApplicationPreparedEvent event) {
 		registerPort(event.getApplicationContext().getEnvironment());
@@ -54,26 +59,22 @@ public class WireMockApplicationListener
 		if (httpPortProperty == null) {
 			return;
 		}
-
-		if (httpPortProperty.equals(0)) {
-			MutablePropertySources propertySources = environment.getPropertySources();
-			addPropertySource(propertySources);
-			Map<String, Object> source = ((MapPropertySource) propertySources
-					.get("wiremock")).getSource();
-			source.put("wiremock.server.port",
-					SocketUtils.findAvailableTcpPort(10000, 12500));
-			source.put("wiremock.server.port-dynamic", true);
+		if (isHttpDynamic(httpPortProperty)) {
+			registerPropertySourceForDynamicEntries(environment, "wiremock.server.port",
+					10000, 12500, "wiremock.server.port-dynamic");
+			if (log.isDebugEnabled()) {
+				log.debug("Registered property source for dynamic http port");
+			}
 		}
 		int httpsPortProperty = environment.getProperty("wiremock.server.https-port",
 				Integer.class, 0);
-		if (httpsPortProperty == 0) {
-			MutablePropertySources propertySources = environment.getPropertySources();
-			addPropertySource(propertySources);
-			Map<String, Object> source = ((MapPropertySource) propertySources
-					.get("wiremock")).getSource();
-			source.put("wiremock.server.https-port",
-					SocketUtils.findAvailableTcpPort(12500, 15000));
-			source.put("wiremock.server.https-port-dynamic", true);
+		if (isHttpsDynamic(httpsPortProperty)) {
+			registerPropertySourceForDynamicEntries(environment,
+					"wiremock.server.https-port", 12500, 15000,
+					"wiremock.server.https-port-dynamic");
+			if (log.isDebugEnabled()) {
+				log.debug("Registered property source for dynamic https port");
+			}
 		}
 		else if (httpsPortProperty == -1) {
 			MutablePropertySources propertySources = environment.getPropertySources();
@@ -81,10 +82,33 @@ public class WireMockApplicationListener
 			Map<String, Object> source = ((MapPropertySource) propertySources
 					.get("wiremock")).getSource();
 			source.put("wiremock.server.https-port-dynamic", true);
+			if (log.isDebugEnabled()) {
+				log.debug(
+						"Registered property source for dynamic https with https port property set to -1");
+			}
 		}
 
 	}
 
+	private boolean isHttpsDynamic(int httpsPortProperty) {
+		return httpsPortProperty == 0;
+	}
+
+	private boolean isHttpDynamic(Integer httpPortProperty) {
+		return httpPortProperty.equals(0);
+	}
+
+	private void registerPropertySourceForDynamicEntries(
+			ConfigurableEnvironment environment, String portProperty, int minPort,
+			int maxPort, String dynamicPortProperty) {
+		MutablePropertySources propertySources = environment.getPropertySources();
+		addPropertySource(propertySources);
+		Map<String, Object> source = ((MapPropertySource) propertySources.get("wiremock"))
+				.getSource();
+		source.put(portProperty, SocketUtils.findAvailableTcpPort(minPort, maxPort));
+		source.put(dynamicPortProperty, true);
+	}
+
 	private void addPropertySource(MutablePropertySources propertySources) {
 		if (!propertySources.contains("wiremock")) {
 			propertySources.addFirst(
diff --git a/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockConfiguration.java b/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockConfiguration.java
index 86229cc907..a8cc26209b 100644
--- a/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockConfiguration.java
+++ b/spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockConfiguration.java
@@ -87,6 +87,9 @@ public class WireMockConfiguration implements SmartLifecycle {
 
 	@PostConstruct
 	public void init() throws IOException {
+		if (log.isDebugEnabled()) {
+			log.debug("Running initialization of the WireMock configuration");
+		}
 		if (this.options == null) {
 			com.github.tomakehurst.wiremock.core.WireMockConfiguration factory = WireMockSpring
 					.options();
@@ -106,24 +109,36 @@ public class WireMockConfiguration implements SmartLifecycle {
 				this.customizer.customize(factory);
 			}
 		}
-		if (this.server == null) {
-			if (log.isDebugEnabled()) {
-				log.debug("Creating a new server at " + "http port ["
-						+ this.wireMock.getServer().getPort() + "] and " + "https port ["
-						+ this.wireMock.getServer().getHttpsPort() + "]");
-			}
-			this.server = new WireMockServer(this.options);
-		}
-		registerStubs();
-		logRegisteredMappings();
+		resetMappings();
+		reRegisterBeans();
+		updateCurrentServer();
+	}
+
+	private void reRegisterBeans() {
 		if (!this.beanFactory.containsBean(WIREMOCK_SERVER_BEAN_NAME)) {
 			this.beanFactory.registerSingleton(WIREMOCK_SERVER_BEAN_NAME, this.server);
 		}
-		if (isRunning()) {
-			updateCurrentServer();
+		else {
+			this.beanFactory.destroySingleton(WIREMOCK_SERVER_BEAN_NAME);
+			this.beanFactory.registerSingleton(WIREMOCK_SERVER_BEAN_NAME, this.server);
 		}
 	}
 
+	private void reRegisterServer() {
+		if (log.isDebugEnabled()) {
+			log.debug("Creating a new server at " + "http port ["
+					+ this.wireMock.getServer().getPort() + "] and " + "https port ["
+					+ this.wireMock.getServer().getHttpsPort() + "]");
+		}
+		if (this.isRunning()) {
+			this.server.stop();
+		}
+		this.server = new WireMockServer(this.options);
+		this.server.start();
+		updateCurrentServer();
+		logRegisteredMappings();
+	}
+
 	private void logRegisteredMappings() {
 		if (log.isDebugEnabled()) {
 			log.debug("WireMock server has [" + this.server.getStubMappings().size()
@@ -132,12 +147,17 @@ public class WireMockConfiguration implements SmartLifecycle {
 	}
 
 	void resetMappings() {
-		this.server.resetAll();
-		WireMock.reset();
-		logRegisteredMappings();
+		reRegisterServer();
+		if (this.server.isRunning()) {
+			this.server.resetAll();
+			WireMock.reset();
+			registerStubs();
+			logRegisteredMappings();
+			updateCurrentServer();
+		}
 	}
 
-	private void registerStubs() throws IOException {
+	private void registerStubs() {
 		if (log.isDebugEnabled()) {
 			log.debug("Will register [" + this.wireMock.getServer().getStubs().length
 					+ "] stubs");
@@ -153,14 +173,19 @@ public class WireMockConfiguration implements SmartLifecycle {
 					}
 					pattern.append("**/*.json");
 				}
-				for (Resource resource : resolver.getResources(pattern.toString())) {
-					try (InputStream inputStream = resource.getInputStream()) {
-						StubMapping stubMapping = WireMockStubMapping
-								.buildFrom(StreamUtils.copyToString(inputStream,
-										StandardCharsets.UTF_8));
-						this.server.addStubMapping(stubMapping);
+				try {
+					for (Resource resource : resolver.getResources(pattern.toString())) {
+						try (InputStream inputStream = resource.getInputStream()) {
+							StubMapping stubMapping = WireMockStubMapping
+									.buildFrom(StreamUtils.copyToString(inputStream,
+											StandardCharsets.UTF_8));
+							this.server.addStubMapping(stubMapping);
+						}
 					}
 				}
+				catch (IOException ex) {
+					throw new IllegalStateException(ex);
+				}
 			}
 		}
 	}
@@ -202,7 +227,7 @@ public class WireMockConfiguration implements SmartLifecycle {
 	private void updateCurrentServer() {
 		WireMock.configureFor(new WireMock(this.server));
 		this.running = true;
-		if (log.isDebugEnabled()) {
+		if (log.isDebugEnabled() && this.server.isRunning()) {
 			log.debug("Started WireMock at port [" + this.server.port() + "]. It has ["
 					+ this.server.getStubMappings().size() + "] mappings registered");
 		}
diff --git a/spring-cloud-contract-wiremock/src/test/java/org/springframework/cloud/contract/wiremock/AutoConfigureWireMockRandomPortApplicationTests.java b/spring-cloud-contract-wiremock/src/test/java/org/springframework/cloud/contract/wiremock/AutoConfigureWireMockRandomPortApplicationTests.java
index 62377adee6..099c1fba53 100644
--- a/spring-cloud-contract-wiremock/src/test/java/org/springframework/cloud/contract/wiremock/AutoConfigureWireMockRandomPortApplicationTests.java
+++ b/spring-cloud-contract-wiremock/src/test/java/org/springframework/cloud/contract/wiremock/AutoConfigureWireMockRandomPortApplicationTests.java
@@ -17,6 +17,7 @@
 package org.springframework.cloud.contract.wiremock;
 
 import com.github.tomakehurst.wiremock.WireMockServer;
+import com.github.tomakehurst.wiremock.client.WireMock;
 import com.github.tomakehurst.wiremock.matching.RequestPatternBuilder;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -50,12 +51,14 @@ public class AutoConfigureWireMockRandomPortApplicationTests {
 	@Test
 	public void contextLoads() throws Exception {
 		wireMockServer.verify(0, RequestPatternBuilder.allRequests());
+		WireMock.verify(0, RequestPatternBuilder.allRequests());
 
 		stubFor(get(urlEqualTo("/test")).willReturn(aResponse()
 				.withHeader("Content-Type", "text/plain").withBody("Hello World!")));
 		assertThat(this.service.go()).isEqualTo("Hello World!");
 
 		wireMockServer.verify(1, RequestPatternBuilder.allRequests());
+		WireMock.verify(1, RequestPatternBuilder.allRequests());
 	}
 
 }