nginx.conf

#Nginx default.conf                                                                                                                                                                                                                                                           
#/etc/nginx/conf.d                     

proxy_cache_path /usr/share/nginx/cache levels=1:2 keys_zone=my_cache:10m max_size=10g
                 inactive=60m use_temp_path=off;  
                                                                                                                                                                                                                                                                              
server {
        listen       80;  
        server_name  localhost;
        # means no limit
        client_max_body_size 0;
        proxy_read_timeout 180s;
        gzip on;
        gzip_types      application/dicom;
        gzip_min_length 20;

        
        include /etc/nginx/mime.types;
        
        location / {
                root   /usr/share/nginx/html;
                index  index.html index.htm;
                try_files $uri $uri/ /index.html;
        }
        
        location /keycloak/auth/ {
                add_header 'Access-Control-Allow-Origin' '*';                                                                                                                                                                                                                
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';                                                                                                                                                                                              
                proxy_set_header X-Real-IP $remote_addr;                                                                                                                                                                                                                     
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;                                                                                                                                                                                                 
                proxy_set_header X-Scheme $scheme;                                                                                                                                                                                                                           
                proxy_set_header X-Forwarded-Proto $scheme;                                                                                                                                                                                                                  
                proxy_set_header Host $host;                                                                                                                                                                                                                                 
                proxy_pass http://epad_keycloak:8080/keycloak/auth/;                                                                                                                                                                                                                  
        }
        
        location /keycloak/ {                                                                                                                                                                                                                                               
                add_header 'Access-Control-Allow-Origin' '*';                                                                                                                                                                                                                
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';                                                                                                                                                                                              
                proxy_set_header X-Real-IP $remote_addr;                                                                                                                                                                                                                     
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;                                                                                                                                                                                                 
                proxy_set_header X-Scheme $scheme;                                                                                                                                                                                                                           
                proxy_set_header X-Forwarded-Proto $scheme;                                                                                                                                                                                                                  
                proxy_set_header Host $host;                                                                                                                                                                                                                                 
                proxy_pass http://epad_keycloak:8080;                                                                                                                                                                                                                       
        }
        
        
        location /pacs {                                                                                                                                                                                                                                                     
                add_header 'Access-Control-Allow-Origin' '*';                                                                                                                                                                                                                 
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';                                                                                                                                                                                               
                proxy_set_header X-Real-IP $remote_addr;                                                                                                                                                                                                                      
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;                                                                                                                                                                                                  
                proxy_set_header X-Scheme $scheme;                                                                                                                                                                                                                            
                proxy_set_header X-Forwarded-Proto $scheme;  
                proxy_set_header Host $host;                                                                                                                                                                                                               
                proxy_pass http://epad_dicomweb:8090/pacs;                                                                                                                                                                                                                   
        }


        location /api {             
                add_header 'Access-Control-Allow-Origin' '*';                                                                                                                                                                                                              
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';      
                proxy_set_header Host $host; 
                proxy_pass_request_headers on;
                proxy_pass http://epad_lite:8080;                                                                                                                                                                                                                             
        }

        location /api/wado {             
                proxy_cache my_cache;
                proxy_ignore_headers Cache-Control;
                proxy_cache_valid any 60m;
                proxy_cache_key $uri$is_args$args;
                proxy_cache_purge PURGE from all;
                add_header X-Cache-Status $upstream_cache_status;                                                                                                                                                                                         
                add_header 'Access-Control-Allow-Origin' '*';                                                                                                                                                                                                              
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';      
                proxy_set_header Host $host; 
                proxy_pass_request_headers on;
                proxy_pass http://epad_lite:8080/api/wado;                                                                                                                                                                                                                             
        }
        error_page  404              /404.html;                                                                                                                                                                                                                                       
}