From 462f9854069492a0ad2dd56d352fe1ebaee10fbf Mon Sep 17 00:00:00 2001
From: Jan Prochazka <jan.prochazka@gmail.com>
Date: Sat, 26 Feb 2022 09:54:14 +0100
Subject: [PATCH] #228 use nginx as proxy

---
 docker-compose.yaml                | 10 +++++--
 packages/api/src/main.js           |  1 +
 packages/api/src/utility/socket.js |  1 +
 test/nginx/Dockerfile              |  3 ++
 test/nginx/nginx.conf              | 44 ++++++++++++++++++++++++++++++
 5 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 test/nginx/Dockerfile
 create mode 100644 test/nginx/nginx.conf

diff --git a/docker-compose.yaml b/docker-compose.yaml
index f15413a7..65729628 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -3,8 +3,8 @@
 version: "3"
 services:
   dbgate:
-    # build: docker
-    image: dbgate/dbgate:beta-alpine
+    build: docker
+    # image: dbgate/dbgate:beta-alpine
     restart: always
     ports:
       - 3100:3000
@@ -17,6 +17,12 @@ services:
     environment:
       WEB_ROOT: /dbgate
 
+  proxy:
+    # image: nginx
+    build: test/nginx
+    ports:
+      - 8082:80
+
     # volumes:
     #   - /home/jena/test/chinook:/mnt/sqt
     # environment:
diff --git a/packages/api/src/main.js b/packages/api/src/main.js
index 0a08bb37..c95eaae8 100644
--- a/packages/api/src/main.js
+++ b/packages/api/src/main.js
@@ -55,6 +55,7 @@ function start() {
     res.set({
       'Cache-Control': 'no-cache',
       'Content-Type': 'text/event-stream',
+      'X-Accel-Buffering': 'no',
       Connection: 'keep-alive',
     });
     res.flushHeaders();
diff --git a/packages/api/src/utility/socket.js b/packages/api/src/utility/socket.js
index 86eb0433..639325a4 100644
--- a/packages/api/src/utility/socket.js
+++ b/packages/api/src/utility/socket.js
@@ -5,6 +5,7 @@ let init = '';
 module.exports = {
   setSseResponse(value) {
     sseResponse = value;
+    setInterval(() => this.emit('ping'), 30 * 1000);
   },
   setElectronSender(value) {
     electronSender = value;
diff --git a/test/nginx/Dockerfile b/test/nginx/Dockerfile
new file mode 100644
index 00000000..d6eac3e8
--- /dev/null
+++ b/test/nginx/Dockerfile
@@ -0,0 +1,3 @@
+FROM nginx
+
+COPY nginx.conf /etc/nginx/nginx.conf
diff --git a/test/nginx/nginx.conf b/test/nginx/nginx.conf
new file mode 100644
index 00000000..fd3f9100
--- /dev/null
+++ b/test/nginx/nginx.conf
@@ -0,0 +1,44 @@
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    # include /etc/nginx/conf.d/*.conf;
+
+    server {
+        # listen 80;
+
+        # return 302 https://dbgate.org;
+
+        location /dbgate {
+            proxy_pass http://dbgate:3000;
+
+            # proxy_http_version 1.1;
+            # proxy_set_header Connection "";
+        }
+    }
+}