New addition: Echo Server

echoserver/.env.sample

@@ -0,0 +1,5 @@
+# Uncomment and change the following variables if you want to use them.
+#RESTART=unless-stopped
+#ECHOSERVER_CONTAINER_NAME=EchoServer
+#ECHOSERVER_TAG=latest
+#ECHOSERVER_PORT=8080

echoserver/compose.yml

@@ -0,0 +1,13 @@
+services:
+  # Echo Server
+  echoserver:
+    container_name: ${ECHOSERVER_CONTAINER_NAME:-EchoServer}
+    image: jmalloc/echo-server:${ECHOSERVER_TAG:-latest}
+    restart: ${RESTART:-unless-stopped}
+    environment:
+      PORT: ${ECHOSERVER_PORT:-8080}
+      LOG_HTTP_BODY: ${ECHOSERVER_LOG_HTTP_BODY:-}
+      LOG_HTTP_HEADERS: ${ECHOSERVER_LOG_HTTP_HEADERS:-}
+      SEND_SERVER_HOSTNAME: ${ECHOSERVER_SEND_SERVER_HOSTNAME:-true}
+    ports:
+      - ${ECHOSERVER_PORT:-8080}:${ECHOSERVER_PORT:-8080}