diff --git a/tests/before_script.sh b/tests/before_script.sh
index 4b39f88..73486ab 100755
--- a/tests/before_script.sh
+++ b/tests/before_script.sh
@@ -1,3 +1,35 @@
+install_nginx() {
+    $superuser apt-get install -y nginx
+}
+
+use_php_fpm() {
+    root="$(pwd)/tests/PHPCurlClass"
+    $superuser tee /etc/nginx/sites-enabled/default <<EOF
+server {
+    listen 8000 default_server;
+    root ${root};
+    index index.php;
+    server_name localhost;
+    location / {
+        rewrite ^ /index.php last;
+    }
+    location ~ \.php$ {
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
+        fastcgi_pass 127.0.0.1:9000;
+        fastcgi_index index.php;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
+        fastcgi_param "PHP_CURL_CLASS_TEST_MODE_ENABLED" "yes";
+    }
+}
+EOF
+    $superuser php-fpm --daemonize
+}
+
+reload_nginx() {
+    $superuser /etc/init.d/nginx restart
+}
+
 phpunit_shim() {
     # -class CurlTest extends \PHPUnit\Framework\TestCase
     # +class CurlTest extends \PHPUnit_Framework_TestCase
@@ -50,7 +82,7 @@ if [[ "${TRAVIS_PHP_VERSION}" == "5.3" ]]; then
     fi
     $superuser add-apt-repository -y ppa:nginx/development
     $superuser apt-get update
-    $superuser apt-get install -y nginx
+    install_nginx
     $superuser apt-get install -y php5-fpm
     root="$(pwd)/tests/PHPCurlClass"
     $superuser tee /etc/nginx/sites-enabled/default <<EOF
@@ -73,16 +105,22 @@ server {
 }
 EOF
     $superuser /etc/init.d/php5-fpm start
-    $superuser /etc/init.d/nginx restart
+    reload_nginx
     phpunit_shim
 elif [[ "${TRAVIS_PHP_VERSION}" == "5.4" ]]; then
-    php -S 127.0.0.1:8000 -t tests/PHPCurlClass/ &
+    install_nginx
+    use_php_fpm
+    reload_nginx
     phpunit_shim
 elif [[ "${TRAVIS_PHP_VERSION}" == "5.5" ]]; then
-    php -S 127.0.0.1:8000 -t tests/PHPCurlClass/ &
+    install_nginx
+    use_php_fpm
+    reload_nginx
     phpunit_shim
 elif [[ "${TRAVIS_PHP_VERSION}" == "5.6" ]]; then
-    php -S 127.0.0.1:8000 -t tests/PHPCurlClass/ &
+    install_nginx
+    use_php_fpm
+    reload_nginx
     phpunit_shim
 elif [[ "${TRAVIS_PHP_VERSION}" == "7.0" ]]; then
     php -S 127.0.0.1:8000 -t tests/PHPCurlClass/ &
diff --git a/tests/dockerfiles/php54/Dockerfile b/tests/dockerfiles/php54/Dockerfile
index 5bd9aef..bee9639 100644
--- a/tests/dockerfiles/php54/Dockerfile
+++ b/tests/dockerfiles/php54/Dockerfile
@@ -1,6 +1,17 @@
-FROM php:5.4-cli
+FROM php:5.4-fpm
 ENV DEBIAN_FRONTEND noninteractive
 
+# Fix error:
+#     "W: Failed to fetch http://httpredir.debian.org/debian/dists/jessie-updates/InRelease  Unable to find expected
+#     entry 'main/binary-amd64/Packages' in Release file (Wrong sources.list entry or malformed file)
+#     E: Some index files failed to download. They have been ignored, or old ones used instead."
+RUN printf "%s\n" \
+    "deb http://archive.debian.org/debian/ jessie main"     \
+    "deb-src http://archive.debian.org/debian/ jessie main" \
+    "deb http://security.debian.org jessie/updates main"    \
+    "deb-src http://security.debian.org jessie/updates main"  \
+    > /etc/apt/sources.list
+
 RUN apt-get --assume-yes --quiet update
 
 RUN apt-get --assume-yes --quiet install git && \
diff --git a/tests/dockerfiles/php55/Dockerfile b/tests/dockerfiles/php55/Dockerfile
index 48950ee..2f7bf7e 100644
--- a/tests/dockerfiles/php55/Dockerfile
+++ b/tests/dockerfiles/php55/Dockerfile
@@ -1,6 +1,15 @@
-FROM php:5.5-cli
+FROM php:5.5-fpm
 ENV DEBIAN_FRONTEND noninteractive
 
+# Fix error:
+#     "E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?".
+RUN printf "%s\n" \
+    "deb http://archive.debian.org/debian/ jessie main"     \
+    "deb-src http://archive.debian.org/debian/ jessie main" \
+    "deb http://security.debian.org jessie/updates main"    \
+    "deb-src http://security.debian.org jessie/updates main"  \
+    > /etc/apt/sources.list
+
 RUN apt-get --assume-yes --quiet update
 
 RUN apt-get --assume-yes --quiet install git && \
diff --git a/tests/dockerfiles/php56/Dockerfile b/tests/dockerfiles/php56/Dockerfile
index 467c99f..249d7db 100644
--- a/tests/dockerfiles/php56/Dockerfile
+++ b/tests/dockerfiles/php56/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:5.6-cli
+FROM php:5.6-fpm
 ENV DEBIAN_FRONTEND noninteractive
 
 RUN apt-get --assume-yes --quiet update