nginx uwsgi flask ERR_CONTENT_LENGTH_MISMATCH 200 (OK) - nginx

Question

nginx uwsgi flask ERR_CONTENT_LENGTH_MISMATCH 200 (OK)
first time calling get API with response body size-2 MB - data is coming
second time calling get API with response body size-2 MB - error coming - ERR_CONTENT_LENGTH_MISMATCH 200 (OK)
Dockerfile
FROM python:3.7.6
RUN apt-get update
RUN apt-get install -y --no-install-recommends \
libatlas-base-dev gfortran nginx supervisor
RUN pip3 install uwsgi
RUN useradd --no-create-home nginx
RUN rm /etc/nginx/sites-enabled/default
RUN rm -r /root/.cache
COPY nginx.conf /etc/nginx/
COPY flask-site-nginx.conf /etc/nginx/conf.d/
COPY uwsgi.ini /etc/uwsgi/
COPY supervisord.conf /etc/
flask-site-nginx.conf
server {
listen 80;
client_max_body_size 100M;
location / {
try_files $uri #application;
client_max_body_size 100M;
}
location #application {
include uwsgi_params;
uwsgi_pass unix:///tmp/uwsgi.sock;
uwsgi_read_timeout 17200;
uwsgi_send_timeout 17200;
proxy_send_timeout 17200;
proxy_read_timeout 17200;
client_max_body_size 100M;
}
}
nginx.conf
user nginx;
worker_processes auto;
pid /tmp/nginx.pid;
daemon off;
pcre_jit on;
error_log /var/log/nginx/error.log warn;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
# Define the default file type that is returned to the user
default_type text/html;
# Don't tell nginx version to clients.
server_tokens off;
# Specifies the maximum accepted body size of a client request, as
# indicated by the request header Content-Length. If the stated content
# length is greater than this size, then the client receives the HTTP
# error code 413. Set to 0 to disable.
#client_max_body_size 0;
client_max_body_size 100M;
# Define the format of log messages.
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
# Define the location of the log of access attempts to NGINX
access_log /var/log/nginx/access.log main;
# Define the parameters to optimize the delivery of static content
sendfile on;
tcp_nopush on;
tcp_nodelay on;
# Define the timeout value for keep-alive connections with the client
#keepalive_timeout 7200;
keepalive_timeout 65;
types_hash_max_size 2048;
# Define the usage of the gzip compression algorithm to reduce the amount of data to transmit
gzip on;
# Include additional parameters for virtual host(s)/server(s)
include /etc/nginx/conf.d/*.conf;
}
uwsgi.ini
[uwsgi]
module = app
callable = app
uid = nginx
gid = nginx
socket = /tmp/uwsgi.sock
chown-socket = nginx:nginx
chmod-socket = 666
master = true
enable-threads = true
vacuum = true
die-on-term = true
need-app = true
cheaper = 50
#cheaper-step=2
#cheaper-algo=spare
#limit-post = 7516192768
harakiri = 120
max-requests = 5000
processes = 51
http-timeout=120
py-autoreload = 1
Please let me if I am missing something?