Gitead/DentalManagementMH07
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fix: nginx proxy_pass uses 127.0.0.1 instead of localhost

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localhost resolves to ::1 first; backend/Vite only bind IPv4, causing
intermittent 502s when nginx tried the IPv6 loopback address.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
Gitead
2026-08-17 23:41:10 -04:00
co-authored by Claude Sonnet 5
parent 5044fecb07
commit 304441d95a
1 changed files with 4 additions and 4 deletions
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nginx.conf
+4 -4
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@@ -17,7 +17,7 @@ server {
# API requests → backend (Authorization header must be explicit or it gets stripped) # API requests → backend (Authorization header must be explicit or it gets stripped)
location /api/ { location /api/ {
proxy_pass http://localhost:5000; proxy_pass http://127.0.0.1:5000;
proxy_http_version 1.1; proxy_http_version 1.1;
proxy_set_header Host $host; proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Real-IP $remote_addr;
@@ -27,7 +27,7 @@ server {
# Socket.IO → backend (WebSocket upgrade) # Socket.IO → backend (WebSocket upgrade)
location /socket.io/ { location /socket.io/ {
proxy_pass http://localhost:5000; proxy_pass http://127.0.0.1:5000;
proxy_http_version 1.1; proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade; proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade"; proxy_set_header Connection "upgrade";
@@ -37,7 +37,7 @@ server {
# Everything else → Vite dev server # Everything else → Vite dev server
location / { location / {
proxy_pass http://localhost:3000; proxy_pass http://127.0.0.1:3000;
proxy_http_version 1.1; proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade; proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade"; proxy_set_header Connection "upgrade";
@@ -57,7 +57,7 @@ server {
client_max_body_size 50m; client_max_body_size 50m;
location /api/twilio/ { location /api/twilio/ {
proxy_pass http://localhost:5000; proxy_pass http://127.0.0.1:5000;
proxy_http_version 1.1; proxy_http_version 1.1;
proxy_set_header Host $host; proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Real-IP $remote_addr;