Note: This issue occurs only when accessing odoo via nginx proxy.
When accessed directly odoo works fine.
Right after i login to odoo i get the below error as copied onto the clipboard:
UncaughtClientError > SyntaxError
Uncaught Javascript Error > Unexpected token < in JSON at position 0
SyntaxError: Unexpected token < in JSON at position 0
at JSON.parse (<anonymous>)
at XMLHttpRequest.<anonymous> (https://vidatest.xyz/web/assets/108-9a7b0d7/web.assets_backend.min.js:585:55)
I'm on centos 7/8 odoo version 15
root@ip-172-31-42-237:/var/log# systemctl status odoo
● odoo.service - Odoo15
Loaded: loaded (/etc/systemd/system/odoo.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2022-04-06 10:26:20 UTC; 6min ago
Main PID: 420828 (python3)
Tasks: 4 (limit: 4623)
Memory: 138.1M
CGroup: /system.slice/odoo.service
└─420828 /opt/odoo/odoo-venv/bin/python3 /opt/odoo/odoo/odoo-bin -c /etc/odoo.conf -u vida_product
Below is the syslog that seems to suggest all is good.
Apr 6 10:28:43 ip-172-31-42-237 odoo[420828]: 2022-04-06 10:28:43,520 420828 INFO vida odoo.addons.base.models.res_users: Login successful for db:vida login:saif.kamaal@digiklug.com from 127.0.0.1
Apr 6 10:28:43 ip-172-31-42-237 odoo[420828]: 2022-04-06 10:28:43,538 420828 INFO vida werkzeug: 127.0.0.1 - - [06/Apr/2022 10:28:43] "POST /web/login HTTP/1.0" 303 - 16 0.023 0.072
Apr 6 10:28:43 ip-172-31-42-237 odoo[420828]: 2022-04-06 10:28:43,677 420828 INFO vida werkzeug: 127.0.0.1 - - [06/Apr/2022 10:28:43] "GET /web HTTP/1.0" 200 - 17 0.007 0.086
Apr 6 10:28:44 ip-172-31-42-237 odoo[420828]: 2022-04-06 10:28:44,170 420828 INFO vida werkzeug: 127.0.0.1 - - [06/Apr/2022 10:28:44] "POST /web/dataset/call_kw/res.users/systray_get_activities HTTP/1.0" 200 - 2 0.001 0.005
Apr 6 10:28:44 ip-172-31-42-237 odoo[420828]: 2022-04-06 10:28:44,178 420828 INFO vida werkzeug: 127.0.0.1 - - [06/Apr/2022 10:28:44] "GET /web/image?model=res.users&field=avatar_128&id=2 HTTP/1.0" 304 - 5 0.003 0.010
Apr 6 10:28:44 ip-172-31-42-237 odoo[420828]: 2022-04-06 10:28:44,228 420828 INFO vida werkzeug: 127.0.0.1 - - [06/Apr/2022 10:28:44] "POST /web/action/load HTTP/1.0" 200 - 9 0.002 0.005
Below is the Python version:
python3 --version
Python 3.8.10
/usr/bin/pip --version
pip 20.0.2 from /usr/lib/python3/dist-packages/pip (python 3.8)
Below is my nginx configuration post suggestion of odoo documentation:
#odoo server
upstream odoo {
server 127.0.0.1:8069;
}
upstream odoochat {
server 127.0.0.1:8072;
}
# http -> https
server {
listen 80;
root /data/www/html/apps/vidad/ui/vidavitamins_ui/build;
server_name vidatest.xyz;
rewrite ^(.*) https://$host$1 permanent;
}
server {
listen 443 ssl;
root /data/www/html/apps/vidad/ui/vidavitamins_ui/build;
server_name vidatest.xyz;
proxy_read_timeout 720s;
proxy_connect_timeout 720s;
proxy_send_timeout 720s;
# Add Headers for odoo proxy mode
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Real-IP $remote_addr;
# SSL parameters
ssl_certificate /etc/certs/certs_14March2022/98fa7f5df02b430e.crt;
ssl_certificate_key /etc/certs/generated-private-key.key;
ssl_session_timeout 30m;
ssl_protocols TLSv1.2;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
ssl_prefer_server_ciphers off;
# log
access_log /var/log/nginx/odoo.access.log;
error_log /var/log/nginx/odoo.error.log;
# Redirect longpoll requests to odoo longpolling port
location /longpolling {
proxy_pass http://odoochat;
}
# Redirect requests to odoo backend server
location /web {
proxy_redirect off;
proxy_pass http://odoo;
}
location /api/api/ {
proxy_pass http://127.0.0.1:8888/api/;
}
location / {
try_files $uri /index.html;
}
# common gzip
gzip_types text/css text/scss text/plain text/xml application/xml application/json application/javascript;
gzip on;
}
Here is the details browser console output in debug mode:
POST https://vidatest.xyz/mail/init_messaging 405 (Not Allowed)
POST https://vidatest.xyz/longpolling/poll 405 (Not Allowed)
Uncaught SyntaxError: Unexpected token < in JSON at position 0
at JSON.parse (<anonymous>)
at XMLHttpRequest.<anonymous> (web.assets_backend.min.js:585:55)
(anonymous) @ web.assets_backend.min.js:585
load (async)
(anonymous) @ web.assets_backend.min.js:583
jsonrpc @ web.assets_backend.min.js:582
rpc @ web.assets_backend.min.js:590
(anonymous) @ web.assets_backend.min.js:3324
legacyEnv.session.rpc @ web.assets_backend.min.js:3323
(anonymous) @ web.assets_common.min.js:5057
rpc @ web.assets_common.min.js:5057
_trigger_up @ web.assets_backend.min.js:5924
trigger_up @ web.assets_common.min.js:4855
call @ web.assets_common.min.js:4908
_rpc @ web.assets_common.min.js:4908
_makePoll @ web.assets_backend.min.js:5914
_poll @ web.assets_backend.min.js:5914
startPolling @ web.assets_backend.min.js:5913
startPolling @ web.assets_backend.min.js:5893
prototype.<computed> @ web.assets_common.min.js:4716
_startElection @ web.assets_backend.min.js:5900
startPolling @ web.assets_backend.min.js:5890
prototype.<computed> @ web.assets_common.min.js:4716
(anonymous) @ web.assets_backend.min.js:5918
trigger @ web.assets_common.min.js:755
mounted @ web.assets_backend.min.js:2450
__callMounted @ web.assets_common.min.js:1308
complete @ web.assets_common.min.js:1230
(anonymous) @ web.assets_common.min.js:1198
flush @ web.assets_common.min.js:1197
(anonymous) @ web.assets_common.min.js:1202
requestAnimationFrame (async)
scheduleTasks @ web.assets_common.min.js:1202
start @ web.assets_common.min.js:1191
(anonymous) @ web.assets_common.min.js:1195
addFiber @ web.assets_common.min.js:1193
mount @ web.assets_common.min.js:1289
mount @ web.assets_common.min.js:1344
startWebClient @ web.assets_backend_prod_only.min.js:6
await in startWebClient (async)
(anonymous) @ web.assets_backend_prod_only.min.js:3
(anonymous) @ web.assets_common.min.js:93
processJob @ web.assets_common.min.js:93
odoo.processJobs @ web.assets_common.min.js:101
(anonymous) @ web.assets_common.min.js:94
Promise.then (async)
(anonymous) @ web.assets_common.min.js:94
processJob @ web.assets_common.min.js:93
odoo.processJobs @ web.assets_common.min.js:101
(anonymous) @ web.assets_common.min.js:94
Promise.then (async)
(anonymous) @ web.assets_common.min.js:94
processJob @ web.assets_common.min.js:93
odoo.processJobs @ web.assets_common.min.js:101
odoo.define @ web.assets_common.min.js:79
(anonymous) @ web.assets_backend_prod_only.min.js:10
Please check the below Odoo deployment sample from Odoo documentation .
#odoo server
upstream odoo {
server 127.0.0.1:8069;
}
upstream odoochat {
server 127.0.0.1:8072;
}
# http -> https
server {
listen 80;
server_name vidatest.xyz;
rewrite ^(.*) https://$host$1 permanent;
}
server {
listen 443 ssl;
server_name vidatest.xyz;
proxy_read_timeout 720s;
proxy_connect_timeout 720s;
proxy_send_timeout 720s;
# Add Headers for odoo proxy mode
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Real-IP $remote_addr;
# SSL parameters
ssl_certificate /etc/certs/certs_14March2022/98fa7f5df02b430e.crt;
ssl_certificate_key /etc/certs/generated-private-key.key;
ssl_session_timeout 30m;
ssl_protocols TLSv1.2;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
ssl_prefer_server_ciphers off;
# log
access_log /var/log/nginx/odoo.access.log;
error_log /var/log/nginx/odoo.error.log;
# Redirect longpoll requests to odoo longpolling port
location /longpolling {
proxy_pass http://odoochat;
}
# Redirect requests to odoo backend server
location / {
proxy_redirect off;
proxy_pass http://odoo;
}
# common gzip
gzip_types text/css text/scss text/plain text/xml application/xml application/json application/javascript;
gzip on;
}
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