Fix: this prevents nginx to emergency shutdown (host xxx not found in…

… upstream) if an optional service is not started; Signed-off-by: Giuseppe Bertone <[email protected]>
InternetOfPeers · Jul 10, 2024 · 23ab563 · 23ab563
1 parent f13a595
commit 23ab563
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Showing 3 changed files with 21 additions and 7 deletions.
diff --git a/web-proxy/configs/default.conf b/web-proxy/configs/default.conf
@@ -59,7 +59,9 @@ server {
     }
 
     location /mrv-sender/ {
-        proxy_pass http://mrv-sender:3005/;
+        resolver 127.0.0.11 valid=600s;
+        set $target http://mrv-sender:3005/;
+        proxy_pass $target;
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Real-IP $remote_addr;
@@ -68,7 +70,9 @@ server {
     }
 
     location /topic-viewer/ {
-        proxy_pass http://topic-viewer:3006/;
+        resolver 127.0.0.11 valid=600s;
+        set $target http://topic-viewer:3006/;
+        proxy_pass $target;        
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Real-IP $remote_addr;
@@ -86,7 +90,9 @@ server {
     }
 
     location /mongo-admin {
-        proxy_pass http://mongo-express:8081;
+        resolver 127.0.0.11 valid=600s;
+        set $target http://mongo-express:8081;
+        proxy_pass $target;
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Real-IP $remote_addr;

diff --git a/web-proxy/configs/demo.conf b/web-proxy/configs/demo.conf
@@ -59,7 +59,9 @@ server {
     }
 
     location /mrv-sender/ {
-        proxy_pass http://${MRV_SENDER_HOST}:${MRV_SENDER_PORT}/;
+        resolver 127.0.0.11 valid=600s;
+        set $target http://${MRV_SENDER_HOST}:${MRV_SENDER_PORT}/;
+        proxy_pass $target;
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Real-IP $remote_addr;
@@ -68,7 +70,9 @@ server {
     }
 
     location /topic-viewer/ {
-        proxy_pass http://${TOPIC_VIEWER_HOST}:${TOPIC_VIEWER_PORT}/;
+        resolver 127.0.0.11 valid=600s;
+        set $target http://${TOPIC_VIEWER_HOST}:${TOPIC_VIEWER_PORT}/;
+        proxy_pass $target;
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Real-IP $remote_addr;

diff --git a/web-proxy/configs/local.conf b/web-proxy/configs/local.conf
@@ -59,7 +59,9 @@ server {
     }
 
     location /mrv-sender/ {
-        proxy_pass http://mrv-sender:3005/;
+        resolver 127.0.0.11 valid=600s;
+        set $target http://mrv-sender:3005/; 
+        proxy_pass $target;
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Real-IP $remote_addr;
@@ -68,7 +70,9 @@ server {
     }
 
     location /topic-viewer/ {
-        proxy_pass http://topic-viewer:3006/;
+        resolver 127.0.0.11 valid=600s;
+        set $target http://topic-viewer:3006/;
+        proxy_pass $target;
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Real-IP $remote_addr;