#502
Let's swap war stories. Here's teh screen that haunted me for a weekend: app logs looked healthy, heatlh check passed locally, restarting fixed it for about twenty minutes and then teh 502s came back lol turned out to be something embarrassingly small.…
ugh. well. Set up a self hosted app in a container behind a reverse proxy, opened the shiny new subdomain, and got: seriously need help here 😭
ugh. my site has been running fine for months on Nginx + PHP FPM 😅 now it falls over every few hours at random and all visitors get this: Restarting everything brings it back, until it doesnt :) Im not a full time sysadmin, i set this up from a tutorial and…
long time lurker first post lol my site has been running fine for months on Caddy proxying to a Python API... now it falls over only during traffic spikes and all visitors get this: restarting everything brings it back, until it doesnt. im not a full time…
hmmmm ok this one is driving me crazy. after a reboot, a chunk of requests fail with this page: not all of them, maybe one in ten, the Spring Boot app health check is green the whole time, my manager asked if we turned it off and on again. we did... several…
Our Node API sits behind nginx on the same VM. It listens on 5000. It's been fine for months, but now after a reboot we get this: If I SSH in and curl localhost:5000 I get a 200 instantly. Restarting nginx fixes it for a while. I'm out of ideas and support…
woke up to monitoring alerts and this lovely page on every URL: its a Docker Compose stack behind Nginx, and it seems to happen whenever someone uploads a big file... the error log mentions the upstream a lot but Im not sure if thats the cause or just a…
im literally losing my mind here getting 502 Bad Gateway right after every deploy, and its starting to cost us orders. The setup is Apache proxying to Gunicorn on a small VPS. CPU graphs look normal, disk isnt full. The proxy itself is clearly alive because…
woke up to monitoring alerts and this lovely page on every URL: it's Apache proxying to Gunicorn, and it seems to happen only during traffic spikes. the error log mentions teh upstream a lot but i'm not suree if that's the cause or just a symptom. i want to…
hmmmm ok getting 502 Bad Gateway every few hours at random, and its starting to cost us orders. The setup is Nginx in front of a Node app on a small VPS 😅 CPU graphs look normal, disk isnt full. The proxy itself is clearly alive cuz it serves teh error…
not gonna lie this is driving me nuts getting 502 Bad Gateway wehnever someone uploads a big file, and it's starting to cost us orders. the setup is Caddy proxying to a Python API on a small VPS 😭 CPU graphs look normal, disk isnt full. the proxy itself is…
Woke up to monitoring alerts and this lovely page on every URL: It's Apache proxying to Gunicorn, and it seems to happen whenever someone uploads a big file. The error log mentions the upstream a lot but I'm not sure if that's the cause or just a symptom. I…
long time lurker first post lol our Spring Boot app sits behind nginx on teh same VM. It listens on 5000. Its been fine for months, but now after a reboot we get this: if i SSH in and curl localhost:5000 i get a 200 instantly. restarting nginx fixes it for a…
I just moved our FastAPI service to a new server and set up nginx as the reverse proxy. Every request returns: the app logs show nothing, as if no request ever arrives. firewall is open, the process is running, port 3000 is listening 🤦 what on earth is…
not gonna lie this is driving me nuts my site has been running fine for months on Nginx in front of a Node app... now it falls over only during traffic spikes and all visitors get this: restarting everything brings it back, until it doesn't. i'm not a full…
ugh. this one is driving me crazy. after a reboot, a chunk of requests fail with this page: not all of them, maybe one in ten 👍 the Spring Boot app health check is green the whole time. my manager asked if we 'turned it off and on again' 😂 we did 🤦…
This one is driving me crazy. right after I enabled HTTPS, a chunk of requests fail with this page: Not all of them, maybe one in ten. The Django app health check is green the whole time. My manager asked if we 'turned it off and on again'. We did. Several…
ugh. our Node API sits behind nginx on the same VM. It listens on 8000. Its been fine for months, but now only under load we get this: if i SSH in and curl localhost:8000 I get a 200 insatntly. Restarting nginx fixes it for a while. Im out of ideas and…
i just moved our Django app to a new server and set up nginx as the reverse proxy. Every request returns: The app logs show nothing, as if no request ever arrives. Firewall is open, teh process is running, port 5000 is listening. What on earth is nginx…
